[gnome-initial-setup] ci: Fix spelling of --nogpgcheck

[Will Thompson <wjt src gnome org>]

commit de234182d258850b43f345501a94fe864a64d55c
Author: Will Thompson <wjt endlessm com>
Date:   Mon Aug 24 11:01:45 2020 +0100

    ci: Fix spelling of --nogpgcheck

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 37966295..a6f20c52 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,7 +5,7 @@ stages:
 
 before_script:
   - dnf install -y
-    --no-gpgcheck
+    --nogpgcheck
     desktop-file-utils
     gcc
     gettext