Increase batch timeout with sanitizer MemoryBarrierBufferOnlyTest got slow recently Bug: angleproject:7439 Change-Id: I6f24fa9abb9dcc98ebb8c964860a292e89ec1e19 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3711745 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org> Auto-Submit: Yuly Novikov <ynovikov@chromium.org>