Bug 560: Fixed Mount Point RPC registration service

The RPC Services can now be correctly registered for Mount Points. The RPCs are able to
correctly propagate between Binding Independent Broker and Binding Aware Broker.

This commit is dependant on commit: https://git.opendaylight.org/gerrit/#/c/8654/

Change-Id: I6c3c3e1f648d1faa8b4d43a24eacaf014123b880
Signed-off-by: Lukas Sedlak <lsedlak@cisco.com>
Merge "Bug 560: Fixed Mount Point RPC registration service"