[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>

drivers/rtc/rtc-at91rm9200.c

@@ -33,6 +33,8 @@
 
 #include <asm/mach/time.h>
 
+#include <asm/arch/at91_rtc.h>
+
 
 #define AT91_RTC_FREQ		1
 #define AT91_RTC_EPOCH		1900UL	/* just like arch/arm/common/rtctime.c */