shared/gatt-client: Insert included attribute with handle

This ensures the local representation matches exactly the handle used
by the remote in its database.
diff --git a/src/shared/gatt-client.c b/src/shared/gatt-client.c
index 0134721..3caed5f 100644
--- a/src/shared/gatt-client.c
+++ b/src/shared/gatt-client.c
@@ -457,7 +457,7 @@
 		if (!tmp)
 			goto failed;
 
-		tmp = gatt_db_service_add_included(attr, tmp);
+		tmp = gatt_db_service_insert_included(attr, handle, tmp);
 		if (!tmp)
 			goto failed;