x86: kill sys32_pause

It's an unused duplicate of the generic sys_pause.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/ia32/sys_ia32.c

@@ -556,15 +556,6 @@ asmlinkage long sys32_rt_sigqueueinfo(int pid, int sig,
 	return ret;
 }
 
-/* These are here just in case some old ia32 binary calls it. */
-asmlinkage long sys32_pause(void)
-{
-	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	return -ERESTARTNOHAND;
-}
-
-
 #ifdef CONFIG_SYSCTL_SYSCALL
 struct sysctl_ia32 {
 	unsigned int	name;