cocbalt_lcdfb: correct sections

Since the drivers probe call was changed from .init.text
to .devinit.text in commit c2e13037
the fb_fix_screeninfo structure must be
changed from .init.data to .devinit.data, too.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Tested-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>