[flutter_tools] partial revert of start app change (#68128)

* [flutter_tools] partial revert of start app change

packages/flutter_tools/lib/src/commands/drive.dart

@@ -565,6 +565,7 @@ Future<bool> _stopApp(DriveCommand command) async {
     buildInfo: command.getBuildInfo(),
   );
   final bool stopped = await command.device.stopApp(package, userIdentifier: command.userIdentifier);
+  await command.device.uninstallApp(package);
   await command._deviceLogSubscription?.cancel();
   return stopped;
 }