Make them less resrictive when executing other exes
This lets the splash screen work again.

Modify AppArmor.sh to be more useful.

Change-Id: Icf06910c845d9389b9b75c1623037e1d07489728
Reviewed-on: https://gerrit.libreoffice.org/24043Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>