Interpreter: Fix bool literals

Change-Id: I0cf8e12d5ddb9b89aff39f484d8a017f61e4a20f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/213465
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2 files changed