Bug 1856 - Fixing the correct cache access for NeutronLoadBalancer northbound. Without this patch, all calls are lost from the cache.

Change-Id: I61c8265b7ec4d1b5a0cc5e815e7df9d22c011319
Signed-off-by: Srini Seetharaman <srini.seetharaman@gmail.com>
Merge "Bug 1856 - Fixing the correct cache access for NeutronLoadBalancer northbound. Without this patch, all calls are lost from the cache."