Bump metro to v0.24.4

Reviewed By: mjesun

Differential Revision: D6711855

fbshipit-source-id: 88192d22a8b50f16ad329b6dfdb7c5da24b2ce9e

Author: rafeca

package.json

@@ -172,8 +172,8 @@
     "graceful-fs": "^4.1.3",
     "inquirer": "^3.0.6",
     "lodash": "^4.16.6",
-    "metro": "^0.24.3",
-    "metro-core": "^0.24.3",
+    "metro": "^0.24.4",
+    "metro-core": "^0.24.4",
     "mime": "^1.3.4",
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",
@@ -218,4 +218,4 @@
     "shelljs": "^0.7.8",
     "sinon": "^2.2.0"
   }
-}
+}