qcacmn: Add extract_vdev_disconnect_event to wmi_ops

Add extract_vdev_disconnect_event to wmi_ops to allow cld driver
to register the corresponding callback.

Change-Id: I3fb891f9a0b4afc92c8a456b2a8fe17bcfecaefa
CRs-Fixed: 2990389

wmi/inc/wmi_unified_priv.h

@@ -401,6 +401,10 @@ QDF_STATUS
 (*extract_btm_bl_event)(wmi_unified_t wmi_handle,
 			uint8_t *event, uint32_t data_len,
 			struct roam_blacklist_event **dst_list);
+QDF_STATUS
+(*extract_vdev_disconnect_event)(wmi_unified_t wmi_handle,
+				 uint8_t *event, uint32_t data_len,
+				 struct vdev_disconnect_event_data *data);
 #endif /* ROAM_TARGET_IF_CONVERGENCE */
 #endif
 QDF_STATUS (*send_vdev_create_cmd)(wmi_unified_t wmi_handle,