parisc: switch to generic sigaltstack

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 54d950b..46dd6ef 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -255,7 +255,7 @@
 	ENTRY_SAME(mremap)
 	ENTRY_SAME(setresuid)
 	ENTRY_SAME(getresuid)		/* 165 */
-	ENTRY_DIFF(sigaltstack_wrapper)
+	ENTRY_COMP(sigaltstack)
 	ENTRY_SAME(ni_syscall)		/* query_module */
 	ENTRY_SAME(poll)
 	/* structs contain pointers and an in_addr... */