Remove unused RPC calls from n1kv plugin code
Remove unused RPC calls from n1kv plugin code

Change-Id: I75a70786827a5fd6c321b560f1f2ef02a69aa85d
Closes-Bug: #1275166

noironetworks/networking-cisco,hareeshpc/networking-cisco,openstack/networking-cisco,Gitweijie/first_project,CiscoSystems/networking-cisco,nikolay-fedotov/networking-cisco,Gitweijie/first_project,CiscoSystems/networking-cisco,cisco-openstack/networking-cisco,cisco-openstack/networking-cisco,Tehsmash/networking-cisco,Tehsmash/networking-cisco,noironetworks/networking-cisco,openstack/networking-cisco,hareeshpc/networking-cisco