[gnome-music/wip/mschraal/ci-fedora-27] CI: Use latest stable Fedora image

[Marinus Schraal <mschraal src gnome org>]

commit 6ba89ceb743d61832eac8d6c546e75ce0ec87cce
Author: Marinus Schraal <mschraal gnome org>
Date:   Sat Jan 27 21:21:05 2018 +0100

    CI: Use latest stable Fedora image
    
    Rawhide is too much of a moving target, use released image instead.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c74c635..353695c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: fedora:rawhide
+image: fedora:latest
 stages:
   - check
   - build