fix SkImageInfo indentation

The presence of global functions threw off the
indentation of themselves and everything following.

TBR=reed@google.com
Bug: skia:6898
Change-Id: I3c6c21b62922f42157085fa7aaa19deb9560f16d
Reviewed-on: https://skia-review.googlesource.com/118380
Reviewed-by: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
1 file changed