Update AppArmor rules

The apparmor-ofono test fails with following AppArmor messages:

 apparmor="DENIED" operation="capable" class="cap" profile="/usr/sbin/ofonod" pid=1385 comm="ofonod" capability=21  capname="sys_admin"

Signed-off-by: Dylan Aïssi dylan.aissi@collabora.com