qcacmn: Add QDF timer multiplier in qdf_wait_for_event_completion APIs

Add QDF timer multiplier in qdf_wait_for_event_completion APIs such that
for emualtion setups timeout values are adjusted accordingly.

Change-Id: I661cf63a963938b2d61377980335b2f209656b4e
CRs-Fixed: 2151194

qdf/linux/src/qdf_event.c

@@ -380,6 +380,8 @@ QDF_STATUS qdf_wait_for_event_completion(qdf_event_t *event, uint32_t timeout)
 		goto err_list_add;
 	}
 
+	/* update the timeout if its on a emaulation platform */
+	timeout *= qdf_timer_get_multiplier();
 	if (timeout) {
 		long ret;