Fix invalid SKP file names

Bug: skia:11897
Change-Id: Ie1130600eaa66bd733e19d81b7de31cb2727f408
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/400876
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
1 file changed