pkg : add apparmor package

Add apparmor package, to load profiles at boot time.

Content of "pkg/apparmor/etc" are copied from Apparmor
official reposiory located at https://gitlab.com/apparmor/apparmor.

Signed-off-by: Shahriyar Jalayeri <shahriyar@zededa.com>

Release 5.4.0

Release 5.2.4

Release 5.2.3

Release 5.2.2

Release 5.3.0

Release 5.2.1

Release 5.2.0

Release 5.1.11

Release 5.1.10