chore: remove noop watch close (#6294)

ZxBing0066 · web-flow · commit 5484c8ce02cc · 2022-05-10T18:53:17.000+02:00
diff --git a/packages/vite/src/node/build.ts b/packages/vite/src/node/build.ts
@@ -499,9 +499,6 @@ async function doBuild(
         }
       })
 
-      // stop watching
-      watcher.close()
-
       return watcher
     }
 
