tools/git-sync-deps works with either python Bug: skia:9079 Change-Id: Id172efad6bbfaeb1d1f6bc00bcda622588f0a924 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/263355 Reviewed-by: Joe Gregorio <jcgregorio@google.com> Commit-Queue: Joe Gregorio <jcgregorio@google.com> Auto-Submit: Hal Canary <halcanary@google.com>