qcacmn: Init remaining scheduler_msg on stack before posting msg

Initialize scheduler_msg on stack before posting using scheduler API
such that un-used fields in message structure are initialized to 0.

Change-Id: Ic62e745667c487fd8ea923c89abd6e1a76908bdf
CRs-Fixed: 2034772

umac/scan/dispatcher/src/wlan_scan_tgt_api.c

@@ -187,7 +187,7 @@ QDF_STATUS
 tgt_scan_event_handler(struct wlan_objmgr_psoc *psoc,
 		struct scan_event_info *event_info)
 {
-	struct scheduler_msg msg = {0,};
+	struct scheduler_msg msg = {0};
 	struct scan_event *event = &event_info->event;
 	uint8_t vdev_id = event->vdev_id;
 	QDF_STATUS status;

umac/scan/dispatcher/src/wlan_scan_ucfg_api.c

@@ -329,7 +329,7 @@ ucfg_scan_update_pno_config(struct pno_def_config *pno,
 QDF_STATUS
 ucfg_scan_start(struct scan_start_request *req)
 {
-	struct scheduler_msg msg = {0, };
+	struct scheduler_msg msg = {0};
 	QDF_STATUS status;
 
 	if (!req || !req->vdev) {
@@ -369,7 +369,7 @@ ucfg_scan_start(struct scan_start_request *req)
 QDF_STATUS
 ucfg_scan_cancel(struct scan_cancel_request *req)
 {
-	struct scheduler_msg msg = {0, };
+	struct scheduler_msg msg = {0};
 	QDF_STATUS status;
 
 	if (!req || !req->vdev) {