i386: Wire up the renameat2() syscall

The renameat2() system call was only wired up for x86-64.
Signed-off-by: NMiklos Szeredi <mszeredi@suse.cz>
Link: http://lkml.kernel.org/r/1397211951-20549-2-git-send-email-miklos@szeredi.hu
Cc: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>

arch/x86/syscalls/syscall_32.tbl

@@ -359,3 +359,4 @@
 350	i386	finit_module		sys_finit_module
 351	i386	sched_setattr		sys_sched_setattr
 352	i386	sched_getattr		sys_sched_getattr
+353	i386	renameat2		sys_renameat2