chore(package): update @angular-devkit/build-angular to version 0.801.3

Closes #48

Author: greenkeeper[bot]

package.json

@@ -33,7 +33,7 @@
     "zone.js": "^0.8.19"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^0.13.1",
+    "@angular-devkit/build-angular": "^0.801.3",
     "@angular/cli": "^7.1.4",
     "@angular/compiler-cli": "^7.1.4",
     "@angular/language-service": "^7.1.4",