Removing deprecated from update without version check.

- There seems to be a valid use-case in Arp cache update situation.

Change-Id: Ica0c07fa11f379c591769b85e1c70b7bfb6843ea
diff --git a/src/main/java/net/onrc/onos/core/datastore/IKVClient.java b/src/main/java/net/onrc/onos/core/datastore/IKVClient.java
index 4736928..a59a8a9 100644
--- a/src/main/java/net/onrc/onos/core/datastore/IKVClient.java
+++ b/src/main/java/net/onrc/onos/core/datastore/IKVClient.java
@@ -69,7 +69,6 @@
     /**
      * Update an existing Key-Value entry in table, without checking version.
      * <p/>
-     * FIXME remove this method and use forceCreate for this purpose?
      *
      * @param tableId
      * @param key
@@ -77,7 +76,6 @@
      * @return version after update
      * @throws ObjectDoesntExistException
      */
-    @Deprecated
     public long update(IKVTableID tableId, byte[] key, byte[] value)
             throws ObjectDoesntExistException;