CS fixes

- trailing whitespace

tests/ZendTest/Http/PhpEnvironment/RemoteAddressTest.php

@@ -65,7 +65,7 @@ public function testSetGetUseProxy()
         $this->remoteAddress->setUseProxy(false);
         $this->assertFalse($this->remoteAddress->getUseProxy());
     }
-    
+
     public function testSetGetDefaultUseProxy()
     {
         $this->remoteAddress->setUseProxy();
@@ -83,7 +83,7 @@ public function testSetTrustedProxies()
     public function testGetIpAddress()
     {
         $_SERVER['REMOTE_ADDR'] = '127.0.0.1';
-        $this->assertEquals('127.0.0.1', $this->remoteAddress->getIpAddress()); 
+        $this->assertEquals('127.0.0.1', $this->remoteAddress->getIpAddress());
     }
 
     public function testGetIpAddressFromProxy()
@@ -122,9 +122,9 @@ public function testGetIpAddressFromProxyFakeData()
             '192.168.0.10', '10.0.0.1', '10.0.0.2'
         ));
         $_SERVER['REMOTE_ADDR'] = '192.168.0.10';
-        // 1.1.1.1 is the first IP address from the right not representing a known proxy server; as such, we 
+        // 1.1.1.1 is the first IP address from the right not representing a known proxy server; as such, we
         // must treat it as a client IP.
         $_SERVER['HTTP_X_FORWARDED_FOR'] = '8.8.8.8, 10.0.0.2, 1.1.1.1, 10.0.0.1';
         $this->assertEquals('1.1.1.1', $this->remoteAddress->getIpAddress());
     }
-}   
+}