Fix timerfd breakage on avr32

Hmm. Someone removed the timerfd() syscall...

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index de09009..89861a2 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -297,7 +297,7 @@
 
 #define __NR_utimensat		278
 #define __NR_signalfd		279
-#define __NR_timerfd		280
+/* 280 was __NR_timerfd */
 #define __NR_eventfd		281
 
 #ifdef __KERNEL__