mesh: Send peering close message before leaving mesh

This is needed to allow proper Action frame transmission to work without
having to claim these to be offchannel operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
diff --git a/wpa_supplicant/mesh.c b/wpa_supplicant/mesh.c
index 8cdf189..07d47ce 100644
--- a/wpa_supplicant/mesh.c
+++ b/wpa_supplicant/mesh.c
@@ -369,14 +369,15 @@
 
 	wpa_msg(wpa_s, MSG_INFO, "leaving mesh");
 
+	/* Need to send peering close messages first */
+	wpa_supplicant_mesh_deinit(wpa_s);
+
 	ret = wpa_drv_leave_mesh(wpa_s);
 	if (ret)
 		wpa_msg(wpa_s, MSG_ERROR, "mesh leave error=%d", ret);
 
 	wpa_drv_set_operstate(wpa_s, 1);
 
-	wpa_supplicant_mesh_deinit(wpa_s);
-
 	return ret;
 }