qcacmn: Move multipass deinit to vdev detach

Multipass init is called from vdev attach and
multipass deinit is called from tx vdev detach

To maintain symmetry between init and deinit
move multipass deinit to vdev detch

CRs-Fixed: 2840338
Change-Id: I18657497b9e09ec5cc75d245765f6d0fd7d061fd

dp/wifi3.0/dp_tx.c

@@ -4858,7 +4858,6 @@ QDF_STATUS dp_tx_vdev_detach(struct dp_vdev *vdev)
 
 	/* Reset TX desc associated to this Vdev as NULL */
 	dp_tx_desc_flush(pdev, vdev, false);
-	dp_tx_vdev_multipass_deinit(vdev);
 
 	return QDF_STATUS_SUCCESS;
 }