Bump metro@0.25.0

Reviewed By: davidaurelio

Differential Revision: D6878299

fbshipit-source-id: cde26c9c9e56ee9a052f1915ad7772ae475b5e41

Author: rafeca

package.json

@@ -175,8 +175,8 @@
     "graceful-fs": "^4.1.3",
     "inquirer": "^3.0.6",
     "lodash": "^4.16.6",
-    "metro": "^0.24.7",
-    "metro-core": "^0.24.7",
+    "metro": "^0.25.0",
+    "metro-core": "^0.25.0",
     "mime": "^1.3.4",
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",