qcacmn: Avoid double monitor rings deinit

Avoid redundant call to monitor rings deinit during
pdev deinit.

Change-Id: Ib298203b1fee5897371d9d5e13d0fb4abe118077
CRs-Fixed: 3613036

dp/wifi3.0/monitor/dp_mon.c

@@ -6142,7 +6142,6 @@ QDF_STATUS dp_mon_pdev_deinit(struct dp_pdev *pdev)
 		mon_ops->tx_mon_filter_dealloc(pdev);
 	if (mon_pdev->filter)
 		dp_mon_filter_dealloc(mon_pdev);
-	dp_mon_rings_deinit(pdev);
 	if (mon_pdev->invalid_mon_peer)
 		qdf_mem_free(mon_pdev->invalid_mon_peer);
 	mon_pdev->is_dp_mon_pdev_initialized = false;