Acquire the policy mgr connection entry lock before
update no_of_active_sessions and call policy_mgr_decr_connection_count
API. Other thread may validate the no_of_active_sessions and
the connection list, so the two operations have to be done
in lock acquired.
Change-Id: Ibf06c7afe869ce4d582f54deae3f15dd789bdf1b
CRs-Fixed: 3175837