Include the errors/ folder when SkQP searches for SkSL error tests.

Bug: skia:13042
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
Change-Id: I3cf979160bd8c6ef4d60bc7097ab482b1671b271
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/524015
Reviewed-by: Derek Sollenberger <djsollen@google.com>
1 file changed