Enable checkstyle check for newline at the end of
source files and fix the errors found.

Change-Id: If1c8eb2127d2f2394157750e6bae7b94169c6bc4
diff --git a/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTableID.java b/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTableID.java
index 9882ce3..450f160 100644
--- a/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTableID.java
+++ b/src/main/java/net/onrc/onos/core/datastore/ramcloud/RCTableID.java
@@ -57,4 +57,4 @@
         return Objects.equals(tableName, other.tableName)
                 && Objects.equals(getTableID(), other.getTableID());
     }
-}
\ No newline at end of file
+}