dc7b864 [ci] Remove obsolete Dockerfile (flutter/plugins#4405)

engine-flutter-autoroll · engine-flutter-autoroll · commit f1746df576df · 2021-10-05T14:26:00.000Z
diff --git a/bin/internal/flutter_plugins.version b/bin/internal/flutter_plugins.version
@@ -1 +1 @@
-a12791cbeb4e0a855c473ed29c448fb4e9fd50f3
+dc7b8641174fc34a3c895e6fc17d88fbdd322cdd
