regression of
commit 7bec7abd
    tdf#105204: ShellCheck nitpicks for apparmor.sh

Change-Id: I5086e2a3af2908fe051c0bdc91753533adf7bafd
Reviewed-on: https://gerrit.libreoffice.org/37896Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>