qcacmn: Do not stop TDLS timers before restart

MC timer implementation has changed recently, and
it requires TDLS timers shouldn't be stopped before
restart.

Change-Id: I718972bd0f7c66b04145ee38c58440f6240a8de2
CRs-Fixed: 2223777

core/src/wlan_tdls_main.c

@@ -374,7 +374,6 @@ void tdls_timer_restart(struct wlan_objmgr_vdev *vdev,
 				 qdf_mc_timer_t *timer,
 				 uint32_t expiration_time)
 {
-	qdf_mc_timer_stop(timer);
 	qdf_mc_timer_start(timer, expiration_time);
 }