the ptrace branch is mismerged and broken, drop them...

--8<---

commit 49d031f42eacac7abe3d3c7ae80f2ae084d541a5
Merge: ed8846c 0f44ab5
Author: David Carlier <devnexen@gmail.com>
Date:   Sat Oct 25 00:18:37 2014 +0100

    Merge branch 'hardened/current/unstable' into
    hardened/current/ptrace

        Conflicts:
	        sys/sys/jail.h

-->8---

Signed-off-by: Oliver Pinter <oliver.pinter@hardenedbsd.org>