am 6711f76d: Merge "graphics.h: Remove unnecessary comments for Y8/Y16 formats" into jb-mr1-aah-dev

# Via Android (Google) Code Review (1) and Igor Murashkin (1)
* commit '6711f76d244b22d8c39c33963d2d81504816eaf4':
  graphics.h: Remove unnecessary comments for Y8/Y16 formats