Update CloudLabels.js to account for 'migr_network' and 'volumes_are_zeroed' OpenStack options.

src/constants/CloudLabels.js

@@ -41,7 +41,8 @@ export const defaultLabels = {
   migr_flavor_name: "Migration Flavor Name",
   migr_image: "Migration Image Name or Id",
   migr_image_map: "Migration Image Map",
-  migr_network_name: "Migration Network Name",
+  migr_network: "Migration Network Name or ID",
+  volumes_are_zeroed: "Volumes on destination are created zeroed",
   migr_image_name: "Migration Image Name",
   migr_image_name_map: "Migration Image Name Map",
   migr_image_id: "Migration Image ID",