qcacmn: Add host support for multicast RC stale period selection

Add support for multicast RC stale period selection.

Change-Id: I6a3d1d8e8f2fe32d662de64cfdf9619bc205689a
CRs-Fixed: 2482733

wmi/inc/wmi_unified_param.h

@@ -5152,6 +5152,7 @@ typedef enum {
 	wmi_vdev_param_ul_fixed_rate,
 	wmi_vdev_param_rawmode_open_war,
 	wmi_vdev_param_max_mtu_size,
+	wmi_vdev_param_mcast_rc_stale_period,
 } wmi_conv_vdev_param_id;
 
 /**