fixed SkSL handling of constant arrays

Bug: skia:
Change-Id: Ib01a9a01a0e9e5c27ea5142f8141b769ef093669
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/229012
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2 files changed