microblaze: Wire up new syscalls

Wire up new syscalls rt_tgsigqueueinfo and perf_counter_open.

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 8a60935..31b32a6 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -369,3 +369,5 @@
 	.long sys_ni_syscall
 	.long sys_ni_syscall
 	.long sys_ni_syscall
+	.long sys_rt_tgsigqueueinfo	/* 365 */
+	.long sys_perf_counter_open