workaround for VkWrapTests crash

Bug: skia:
Change-Id: I60abda0bcbfbe9f8918f4a8d0a714c0e877e7cad
Reviewed-on: https://skia-review.googlesource.com/64062
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
1 file changed