[AVR32] Wire up signalfd, timerfd and eventfd

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
diff --git a/include/asm-avr32/unistd.h b/include/asm-avr32/unistd.h
index 2418cce..3b4e35b 100644
--- a/include/asm-avr32/unistd.h
+++ b/include/asm-avr32/unistd.h
@@ -296,9 +296,12 @@
 #define __NR_shmctl		277
 
 #define __NR_utimensat		278
+#define __NR_signalfd		279
+#define __NR_timerfd		280
+#define __NR_eventfd		281
 
 #ifdef __KERNEL__
-#define NR_syscalls		279
+#define NR_syscalls		282
 
 
 #define __ARCH_WANT_IPC_PARSE_VERSION