[SPARK-11808] Remove Bagel.

Author: Reynold Xin <[email protected]>

Closes apache#10395 from rxin/SPARK-11808.

Author: rxin

assembly/pom.xml

@@ -44,11 +44,6 @@
       <artifactId>spark-core_${scala.binary.version}</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <groupId>org.apache.spark</groupId>
-      <artifactId>spark-bagel_${scala.binary.version}</artifactId>
-      <version>${project.version}</version>
-    </dependency>
     <dependency>
       <groupId>org.apache.spark</groupId>
       <artifactId>spark-mllib_${scala.binary.version}</artifactId>