[apparmor] [Merge] ~intrigeri/apparmor-profiles/+git/apparmor-profiles:stricter-totem into apparmor-profiles:master

[intrigeri]

Added one more Mesa-related rule to fix a problem reported on Debian (where I've already applied this MR).
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https://code.launchpad.net/~intrigeri/apparmor-profiles/+git/apparmor-profiles/+merge/310120
Your team AppArmor Developers is requested to review the proposed merge of ~intrigeri/apparmor-profiles/+git/apparmor-profiles:stricter-totem into apparmor-profiles:master.