ASACORE-1272: Fix deadlock in UnregisterEndpoint when NameChanged sent over UDP

Change-Id: Ifd687983fc5e88de4715f9d135454539686e84ef
Signed-off-by: Craig Dowell <cdowell@qce.qualcomm.com>
Merge "ASACORE-1272: Fix deadlock in UnregisterEndpoint when NameChanged sent over UDP" into RB14.12