[pkg-apparmor] Bug#900329: apparmor: denials for apt-cacher-ng

[intrigeri]

Control: retitle -1 apt-cacher-ng: APT_CACHE_DIR variable name is misleading
Control: forwarded -1 https://gitlab.com/intrigeri/apparmor-profiles/merge_requests/new?merge_request%5Bsource_branch%5D=acng-rename-variable
Control: severity -1 minor

Ritesh Raj Sarraf:
> On Tue, 2018-05-29 at 10:16 +0200, intrigeri wrote:
>> I'm curious what made you think that: I see nothing about
>> /var/cache/apt in there. Note that APT_CACHE_DIR is set to
>> /var/cache/apt-cacher-ng; perhaps we should rename it to
>> APT_CACHER_NG_CACHE_DIR if that was the source of the confusion.

> Ah. Yes. That is what I presumed.

Alright, so the only bug here is the confusing variable name.

I've submitted a MR upstream to fix that.