fix-next: properly instantiate HMR plugin

Author: sis0k0

templates/webpack.angular.js

@@ -267,7 +267,7 @@ module.exports = env => {
     }
 
     if (hmr) {
-        config.plugins.push(new HotModuleReplacementPlugin());
+        config.plugins.push(new webpack.HotModuleReplacementPlugin());
     }
 
     return config;

templates/webpack.javascript.js

@@ -229,7 +229,7 @@ module.exports = env => {
     }
 
     if (hmr) {
-        config.plugins.push(new HotModuleReplacementPlugin());
+        config.plugins.push(new webpack.HotModuleReplacementPlugin());
     }
 
 

templates/webpack.typescript.js

@@ -239,7 +239,7 @@ module.exports = env => {
     }
 
     if (hmr) {
-        config.plugins.push(new HotModuleReplacementPlugin());
+        config.plugins.push(new webpack.HotModuleReplacementPlugin());
     }