Update @ngtools to 1.5.3

Author: vakrilov

.gitignore

@@ -3,6 +3,7 @@ node_modules
 platforms
 lib
 tags
+report
 
 app/**/*.js
 app/**/*.map

package.json

@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "@angular/compiler-cli": "~4.1.3",
-    "@ngtools/webpack": "~1.4.0",
+    "@ngtools/webpack": "~1.5.3",
     "babel-traverse": "6.24.1",
     "babel-types": "6.24.1",
     "babylon": "6.17.0",
@@ -60,4 +60,4 @@
     "build-android-bundle": "npm run ns-bundle --android --build-app",
     "build-ios-bundle": "npm run ns-bundle --ios --build-app"
   }
-}
+}