parisc: switch to generic compat rt_sigpending()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 3ea2fe2..3b083dd 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -267,7 +267,7 @@
 	ENTRY_SAME(rt_sigreturn_wrapper)
 	ENTRY_DIFF(rt_sigaction)
 	ENTRY_COMP(rt_sigprocmask)	/* 175 */
-	ENTRY_DIFF(rt_sigpending)
+	ENTRY_COMP(rt_sigpending)
 	ENTRY_COMP(rt_sigtimedwait)
 	/* even though the struct siginfo_t is different, it appears like
 	 * all the paths use values which should be same wide and narrow.