Revert "UBUNTU: SAUCE: apparmor: Fix: ensure aa_get_newest will trip debugging if the replacedby is not setup"

BugLink: http://bugs.launchpad.net/bugs/1379535

This reverts commit 9b02a4b233d1b5b9ec3cb4353b894089a1bf9ea0.
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>