Merge pull request #1981 from simplepractice/revert-webpack-close

Revert "Webpack: close the compiler"

packages/webpack/src/ember-webpack.ts

@@ -564,16 +564,7 @@ const Webpack: PackagerConstructor<Options> = class Webpack implements Packager
               })
             );
           }
-          webpack.close(err => {
-            if (err) {
-              if (stats) {
-                this.consoleWrite(stats.toString());
-              }
-              throw err;
-            }
-
-            resolve(stats);
-          });
+          resolve(stats);
         } catch (e) {
           reject(e);
         }