sh: sh7760fb: Fix color pallette setting

The setting of the color palette was wrong, fixed it.
And removed fb_setcmap, and added fb_setcolreg function.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
1 file changed