Pinning missed tools and dependencies

Author: pranavkm

src/Microsoft.AspNetCore.Hosting/project.json

@@ -78,6 +78,6 @@
     }
   },
   "tools": {
-    "RazorPageGenerator": "1.1.0-*"
+    "RazorPageGenerator": "1.1.0-rtm-22752"
   }
 }