compat signalfd and timerfd are cond syscalls

Add missing cond_syscall statements for compat_sys_signalfd and
compat_sys_timerfd.

Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/sys_ni.c

@@ -145,4 +145,6 @@ cond_syscall(sys_ioprio_get);
 /* New file descriptors */
 cond_syscall(sys_signalfd);
 cond_syscall(sys_timerfd);
+cond_syscall(compat_sys_signalfd);
+cond_syscall(compat_sys_timerfd);
 cond_syscall(sys_eventfd);