Removed unnecessary semicolons from enums

hystrix-core/src/main/java/com/netflix/hystrix/AbstractCommand.java

@@ -69,7 +69,7 @@
 
     protected static enum TimedOutStatus {
         NOT_EXECUTED, COMPLETED, TIMED_OUT
-    };
+    }
 
     protected final HystrixCommandMetrics metrics;
 

hystrix-core/src/main/java/com/netflix/hystrix/HystrixCollapserProperties.java

@@ -350,7 +350,7 @@ public HystrixProperty<Integer> timerDelayInMilliseconds() {
         }
 
         private static enum TestHystrixCollapserKey implements HystrixCollapserKey {
-            TEST;
+            TEST
         }
     }
 

hystrix-core/src/main/java/com/netflix/hystrix/HystrixRequestCache.java

@@ -57,7 +57,7 @@ public ConcurrentHashMap<ValueCacheKey, Observable<?>> initialValue() {
         @Override
         public void shutdown(ConcurrentHashMap<ValueCacheKey, Observable<?>> value) {
             // nothing to shutdown
-        };
+        }
 
     });
 

hystrix-core/src/main/java/com/netflix/hystrix/HystrixRequestLog.java

@@ -58,7 +58,7 @@ public HystrixRequestLog initialValue() {
 
         public void shutdown(HystrixRequestLog value) {
             // nothing to shutdown
-        };
+        }
 
     });
 

hystrix-core/src/main/java/com/netflix/hystrix/HystrixThreadPoolProperties.java

@@ -290,7 +290,7 @@ public HystrixProperty<Integer> metricsRollingStatisticalWindowBuckets() {
         }
 
         private static enum TestThreadPoolKey implements HystrixThreadPoolKey {
-            TEST;
+            TEST
         }
     }
 }

hystrix-core/src/main/java/com/netflix/hystrix/strategy/concurrency/HystrixConcurrencyStrategy.java

@@ -147,7 +147,7 @@ public T initialValue() {
 
             public void shutdown(T value) {
                 rv.shutdown(value);
-            };
+            }
         };
     }
 

hystrix-core/src/main/java/com/netflix/hystrix/strategy/concurrency/HystrixRequestContext.java

@@ -141,5 +141,5 @@ public void shutdown() {
             // being held in ThreadLocals on threads that weren't cleaned up
             state = null;
         }
-    };
+    }
 }

hystrix-core/src/test/java/com/netflix/hystrix/HystrixCircuitBreakerTest.java

@@ -490,15 +490,15 @@ private static HystrixCircuitBreaker getCircuitBreaker(HystrixCommandKey key, Hy
     }
 
     private static enum CommandOwnerForUnitTest implements HystrixCommandGroupKey {
-        OWNER_ONE, OWNER_TWO;
+        OWNER_ONE, OWNER_TWO
     }
 
     private static enum ThreadPoolKeyForUnitTest implements HystrixThreadPoolKey {
-        THREAD_POOL_ONE, THREAD_POOL_TWO;
+        THREAD_POOL_ONE, THREAD_POOL_TWO
     }
 
     private static enum CommandKeyForUnitTest implements HystrixCommandKey {
-        KEY_ONE, KEY_TWO;
+        KEY_ONE, KEY_TWO
     }
 
     // ignoring since this never ends ... useful for testing https://github.com/Netflix/Hystrix/issues/236

hystrix-core/src/test/java/com/netflix/hystrix/HystrixCommandPropertiesTest.java

@@ -166,7 +166,7 @@ public HystrixProperty<Boolean> requestLogEnabled() {
     // NOTE: We use "unitTestPrefix" as a prefix so we can't end up pulling in external properties that change unit test behavior
 
     public enum TestKey implements HystrixCommandKey {
-        TEST;
+        TEST
     }
 
     private static class TestPropertiesCommand extends HystrixCommandProperties {

hystrix-core/src/test/java/com/netflix/hystrix/HystrixCommandTest.java

@@ -6288,15 +6288,15 @@ protected Boolean run() throws Exception {
     }
 
     enum CommandKeyForUnitTest implements HystrixCommandKey {
-        KEY_ONE, KEY_TWO;
+        KEY_ONE, KEY_TWO
     }
 
     enum CommandGroupForUnitTest implements HystrixCommandGroupKey {
-        OWNER_ONE, OWNER_TWO;
+        OWNER_ONE, OWNER_TWO
     }
 
     enum ThreadPoolKeyForUnitTest implements HystrixThreadPoolKey {
-        THREAD_POOL_ONE, THREAD_POOL_TWO;
+        THREAD_POOL_ONE, THREAD_POOL_TWO
     }
 
     private static HystrixPropertiesStrategy TEST_PROPERTIES_FACTORY = new TestPropertiesFactory();

hystrix-core/src/test/java/com/netflix/hystrix/HystrixObservableCommandTest.java

@@ -8085,15 +8085,15 @@ protected Observable<Boolean> construct() {
     }
 
     enum CommandKeyForUnitTest implements HystrixCommandKey {
-        KEY_ONE, KEY_TWO;
+        KEY_ONE, KEY_TWO
     }
 
     enum CommandGroupForUnitTest implements HystrixCommandGroupKey {
-        OWNER_ONE, OWNER_TWO;
+        OWNER_ONE, OWNER_TWO
     }
 
     enum ThreadPoolKeyForUnitTest implements HystrixThreadPoolKey {
-        THREAD_POOL_ONE, THREAD_POOL_TWO;
+        THREAD_POOL_ONE, THREAD_POOL_TWO
     }
 
     private static HystrixPropertiesStrategy TEST_PROPERTIES_FACTORY = new TestPropertiesFactory();

hystrix-core/src/test/java/com/netflix/hystrix/strategy/metrics/HystrixMetricsPublisherFactoryTest.java

@@ -121,11 +121,11 @@ public void initialize() {
     }
 
     private static enum TestCommandKey implements HystrixCommandKey {
-        TEST_A, TEST_B;
+        TEST_A, TEST_B
     }
 
     private static enum TestThreadPoolKey implements HystrixThreadPoolKey {
-        TEST_A, TEST_B;
+        TEST_A, TEST_B
     }
 
     static class CustomPublisher extends HystrixMetricsPublisher{