qcacmn: Clean up CMN_VDEV_MGR_TGT_IF_ENABLE

WIN and MCL both uses common targer_if code for vdev manager.
So legacy code and "CMN_VDEV_MGR_TGT_IF_ENABLE" macro is removed.

Change-Id: I2984ae44f3a7cfa01b8f1455353d09deb4db5759
CRs-Fixed: 2503804

umac/mlme/mlme_objmgr/dispatcher/src/wlan_vdev_mlme_main.c

@@ -105,7 +105,6 @@ init_failed:
 	return QDF_STATUS_E_FAILURE;
 }
 
-#ifdef CMN_VDEV_MGR_TGT_IF_ENABLE
 static void mlme_vdev_obj_timer_deinit(
 				struct vdev_mlme_obj *vdev_mlme)
 {
@@ -114,12 +113,7 @@ static void mlme_vdev_obj_timer_deinit(
 	vdev_rsp = &vdev_mlme->vdev_rt;
 	qdf_timer_free(&vdev_rsp->rsp_timer);
 }
-#else
-static void mlme_vdev_obj_timer_deinit(
-				struct vdev_mlme_obj *vdev_mlme)
-{
-}
-#endif
+
 static QDF_STATUS mlme_vdev_obj_destroy_handler(struct wlan_objmgr_vdev *vdev,
 						void *arg)
 {