bump hot-reload-api version

Author: yyx990803

package.json

@@ -36,7 +36,7 @@
     "object-assign": "^4.0.0",
     "postcss": "^5.0.10",
     "postcss-selector-parser": "^2.0.0",
-    "vue-hot-reload-api": "^2.0.0",
+    "vue-hot-reload-api": "^2.0.1",
     "vue-style-loader": "^1.0.0",
     "vue-template-compiler": "^2.0.0-alpha.2"
   },