Add gm to win vulkan intell blacklist

Bug: skia:6398
Change-Id: Ic04fa93dfe59c3c2b9322ffbe24e4791da9056ee
Reviewed-on: https://skia-review.googlesource.com/73802
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
2 files changed