fix: always include babel-runtime

Author: amit-bansil

package.json

@@ -38,14 +38,14 @@
   "dependencies": {
     "mkpath": "^1.0.0",
     "node-version-compare": "^1.0.1",
+    "babel-polyfill": "^6.13.0",
     "plist": "^1.2.0",
     "rimraf": "^2.5.2",
     "xml2js": "^0.4.16"
   },
   "devDependencies": {
     "babel-eslint": "^6.1.2",
     "babel-plugin-transform-runtime": "^6.12.0",
-    "babel-polyfill": "^6.13.0",
     "babel-preset-es2015": "^6.9.0",
     "babel-preset-stage-2": "^6.11.0",
     "commitizen": "^2.8.2",