[SeaBIOS] [PATCH]:splash: Skip the RGB555 mode

[Kevin O'Connor]

On Fri, May 20, 2016 at 03:26:32PM +0000, Zheng Bao wrote:
> Current JPEG decoding uses the RGB888 or RGB565. So we need to skip
> RGB555 mode.

Thanks.  I updated the indentation and committed this patch.

-Kevin