Use ~1.4.9 for ng-cli

Author: mpalourdio

package.json

@@ -37,7 +37,7 @@
     "zone.js": "^0.8.14"
   },
   "devDependencies": {
-    "@angular/cli": "^1.4.0",
+    "@angular/cli": "~1.4.9",
     "@angular/compiler-cli": "^4.3.0",
     "@angular/language-service": "^4.3.0",
     "@types/jasmine": "~2.5.53",