[IA64] Wire up new syscall sync_file_range()

Also reserve syscall numbers for {set,get}_robust_list

Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 750e8e7..26ac96a 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1606,5 +1606,8 @@
 	data8 sys_ni_syscall			// 1295 reserved for ppoll
 	data8 sys_unshare
 	data8 sys_splice
+	data8 sys_ni_syscall			// reserved for set_robust_futex
+	data8 sys_ni_syscall			// reserved for get_robust_futex
+	data8 sys_sync_file_range		// 1300
 
 	.org sys_call_table + 8*NR_syscalls	// guard against failures to increase NR_syscalls