Jonathan Lebon 6e3d4f9054 ci: Bump rpm-ostree tag to 2018.8
2018.7 started failing `test-ucontainer.sh`. I don't have the cycles to
look more deeply into what was going on there, but bumping to 2018.8
fixes it at least. (And of course, it's passing in rpm-ostree too.)

Closes: #1728
Approved by: cgwalters
2018-09-28 19:06:08 +00:00
..
2018-05-29 19:24:08 +00:00
2018-09-28 19:06:08 +00:00
2018-02-23 22:49:06 +00:00