[Borgbackup] [PATCH] Fix wrong installation instructions

[Stefan Tatschner]

On 08.12.2015 20:08, Antoine Beaupré wrote:
> In Debian jessie and above, `apt install` actually works. This was
> deliberate.
> 
> I didn't know about pacman, so that's a fine change. Can you reroll?

I already had a discussion off-list with Thomas which resulted in this
commit:
https://github.com/borgbackup/borg/commit/f1b9b95e0deade9b2260135b169cdd9798d68164

Stefan