[nautilus] CI Rawhide: Update before installing

[Carlos Soriano <csoriano src gnome org>]

commit 3c1fc6e914dfdb77b4e45cd93bc21a6ea2d89c44
Author: Carlos Soriano <csoriano1618 gmail com>
Date:   Tue Aug 14 06:40:39 2018 +0000

    CI Rawhide: Update before installing

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index eaffd4068..4badc06ad 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -81,6 +81,7 @@ fedora:rawhide:
     image: fedora:rawhide
     stage: cross_environment
     before_script:
+        - dnf update
         - dnf install -y 'dnf-command(builddep)' redhat-rpm-config libseccomp-devel gcovr
         - dnf builddep -y nautilus
     script: