m68k: Really wire up sys_pselect6 and sys_ppoll

We reserved the numbers a long time ago, but never wired them up in the
syscall table as they need TIF_RESTORE_SIGMASK, which we only got last year
in commit cb6831d5d3099e772a510eb3e1ed0760ccffb45e ("m68k: Switch to saner
sigsuspend()")

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: stable@kernel.org
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 0284192..5909e39 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -322,8 +322,8 @@
 	.long sys_readlinkat
 	.long sys_fchmodat
 	.long sys_faccessat		/* 300 */
-	.long sys_ni_syscall		/* Reserved for pselect6 */
-	.long sys_ni_syscall		/* Reserved for ppoll */
+	.long sys_pselect6
+	.long sys_ppoll
 	.long sys_unshare
 	.long sys_set_robust_list
 	.long sys_get_robust_list	/* 305 */