[PATCH] rtc-at91rm9200 build fix

The at91rm9200 RTC driver needs some assistance to build, because of recent
header file rearrangement.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Alessandro Zummo <alessandro.zummo@towertech.it>
Cc: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>