src: remove duplicate loop

Two identical `while` loops after each other can be folded into
a single one.

PR-URL: #14750
Reviewed-By: Ben Noordhuis <[email protected]>
Reviewed-By: Daniel Bevenius <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Evan Lucas <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Timothy Gu <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Khaidi Chu <[email protected]>

Author: addaleax

src/env.cc

@@ -105,9 +105,6 @@ void Environment::CleanupHandles() {
 
   while (handle_cleanup_waiting_ != 0)
     uv_run(event_loop(), UV_RUN_ONCE);
-
-  while (handle_cleanup_waiting_ != 0)
-    uv_run(event_loop(), UV_RUN_ONCE);
 }
 
 void Environment::StartProfilerIdleNotifier() {