Add lodash as a dependency of metro-core

Reviewed By: mjesun

Differential Revision: D6722187

fbshipit-source-id: ae71df127e0cf3d6a74163b130dd09acaaf9f6ab

packages/metro-core/package.json

@@ -10,5 +10,8 @@
   "scripts": {
     "prepare-release": "test -d build && rm -rf src.real && mv src src.real && mv build src",
     "cleanup-release": "test ! -e build && mv src build && mv src.real src"
+  },
+  "dependencies": {
+    "lodash": "^4.16.6"
   }
 }