Vulkan: Fix transform feedback pause on UtilsVk clear Transform feedback was paused after vkCmdBindPipeline, but should be done before as that command is not valid while transform feedback is active. Bug: angleproject:6317 Change-Id: Ifcea8de07e24c71a19a74e738cb700576f7f53cc Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3118812 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Ian Elliott <ianelliott@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>