BUG-1871: FRM rpc register path (nodeIdent)

- removed FlowCapableNode from the end of provider lookup identifier

Change-Id: I7939a1dd8f2bcef60c3ca18600350515985598c3
Signed-off-by: Michal Rehak <mirehak@cisco.com>
Signed-off-by: Robert Varga <rovarga@cisco.com>
Merge "BUG-1871: FRM rpc register path (nodeIdent)"