qcacmn: Add extract_roam_event to wmi_ops

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

Change-Id: I812105a1a81060de0de3f6b9857257e79aa23fc1
CRs-Fixed: 2990384

wmi/inc/wmi_unified_priv.h

@@ -393,6 +393,10 @@ QDF_STATUS
 (*extract_roam_sync_frame_event)(wmi_unified_t wmi_handle, void *event,
 				 uint32_t len,
 				 struct roam_synch_frame_ind *frame_ptr);
+
+QDF_STATUS
+(*extract_roam_event)(wmi_unified_t wmi_handle, void *evt_buf, uint32_t len,
+		      struct roam_offload_roam_event *roam_event);
 #endif /* ROAM_TARGET_IF_CONVERGENCE */
 #endif
 QDF_STATUS (*send_vdev_create_cmd)(wmi_unified_t wmi_handle,