method unsetFlowProgrammerNotifier was mis-spelled in activator
causing the corresponding unset method in flow programmer service
never to get called

Change-Id: I33ee35b3b75d7c389189cc1609e1991bc80223c0
Signed-off-by: Asad Ahmed <asaahmed@cisco.com>
Merge "method unsetFlowProgrammerNotifier was mis-spelled in activator causing the corresponding unset method in flow programmer service never to get called"