Fix the run_release_test devicelab test after changing output. (#22104)
diff --git a/dev/devicelab/bin/tasks/run_release_test.dart b/dev/devicelab/bin/tasks/run_release_test.dart
index 36bd5f3..d3a8851 100644
--- a/dev/devicelab/bin/tasks/run_release_test.dart
+++ b/dev/devicelab/bin/tasks/run_release_test.dart
@@ -63,7 +63,7 @@
if (!(stdout.first.startsWith('Launching lib/main.dart on ') && stdout.first.endsWith(' in release mode...')))
throw 'flutter run --release had unexpected first line: ${stdout.first}';
stdout.removeAt(0);
- if (!stdout.first.startsWith('Running \'gradlew assembleRelease\'...'))
+ if (!stdout.first.startsWith('Gradle task \'assembleRelease\'...'))
throw 'flutter run --release had unexpected second line: ${stdout.first}';
stdout.removeAt(0);
if (!(stdout.first.startsWith('Built build/app/outputs/apk/release/app-release.apk (') && stdout.first.endsWith('MB).')))
