Blackfin: wire up new syncfs syscall

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index c97497d..ff9a9f3 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -396,8 +396,9 @@
 #define __NR_name_to_handle_at	375
 #define __NR_open_by_handle_at	376
 #define __NR_clock_adjtime	377
+#define __NR_syncfs		378
 
-#define __NR_syscall		378
+#define __NR_syscall		379
 #define NR_syscalls		__NR_syscall
 
 /* Old optional stuff no one actually uses */