--verbose-logging to verbose-logging in android (#29383)

Sorry that I missed the typo during the review of https://github.com/flutter/flutter/pull/29321
diff --git a/packages/flutter_tools/lib/src/android/android_device.dart b/packages/flutter_tools/lib/src/android/android_device.dart
index 376a872..55e0f54 100644
--- a/packages/flutter_tools/lib/src/android/android_device.dart
+++ b/packages/flutter_tools/lib/src/android/android_device.dart
@@ -440,7 +440,7 @@
       if (debuggingOptions.useTestFonts)
         cmd.addAll(<String>['--ez', 'use-test-fonts', 'true']);
       if (debuggingOptions.verboseSystemLogs) {
-        cmd.addAll(<String>['--ez', '--verbose-logging', 'true']);
+        cmd.addAll(<String>['--ez', 'verbose-logging', 'true']);
       }
     }
     cmd.add(apk.launchActivity);