Blackfin: wire up new syncfs syscall

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 757943f..46ab457 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1752,6 +1752,7 @@
 	.long _sys_name_to_handle_at	/* 375 */
 	.long _sys_open_by_handle_at
 	.long _sys_clock_adjtime
+	.long _sys_syncfs
 
 	.rept NR_syscalls-(.-_sys_call_table)/4
 	.long _sys_ni_syscall