Fixed temp dir for snapshots

Change-Id: Ie329a717bb1f8f3b1b69bfbaf0ef852a4193f805
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/235396
Reviewed-by: Ben Wagner <bungeman@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
1 file changed