pselect6 is already in upstream seccomp filter

openssh-6.9p1-seccomp-secondary.patch

@@ -1,17 +1,3 @@
-diff -up openssh/configure.ac.seccomp openssh/configure.ac
-diff -up openssh/sandbox-seccomp-filter.c.seccomp openssh/sandbox-seccomp-filter.c
---- openssh/sandbox-seccomp-filter.c.seccomp	2015-06-24 11:45:44.001581471 +0200
-+++ openssh/sandbox-seccomp-filter.c	2015-06-24 11:51:54.032635297 +0200
-@@ -165,6 +165,9 @@ static const struct sock_filter preauth_
- #ifdef __NR__newselect
- 	SC_ALLOW(_newselect),
- #endif
-+#ifdef __NR_pselect6 /* AArch64 */
-+	SC_ALLOW(pselect6),
-+#endif
- #ifdef __NR_poll
- 	SC_ALLOW(poll),
- #endif
 diff --git a/configure.ac b/configure.ac
 index 24378a7..0bed910 100644
 --- a/configure.ac