Bug#887593: More apparmor="ALLOWED" messages in syslog.

[Vincas Dargis]

intrigeri, could we get opencl abstractions in 2.13, or we are expecting to get 
AppArmor 3 in Buster?

BTW I have proposed update to use `dri-enumerate` abstraction and remove 
backported rule:
https://gerrit.libreoffice.org/#/c/58589/