Add missing javax el dependency

Author: zhilingc

ingestion/pom.xml

@@ -141,6 +141,12 @@
   </build>
 
   <dependencies>
+    <dependency>
+      <groupId>org.glassfish</groupId>
+      <artifactId>javax.el</artifactId>
+      <version>3.0.0</version>
+    </dependency>
+
     <dependency>
       <groupId>org.hibernate.validator</groupId>
       <artifactId>hibernate-validator</artifactId>