[gnome-control-center] ci: Simplify condition to now build images

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit e27923b84e972934edda7b6944bc9c4c6fd361c6
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Nov 18 21:21:17 2018 -0200

    ci: Simplify condition to now build images
    
    [skip ci]

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 89254b9bd..95541d75f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -323,7 +323,7 @@ ppc64le:
   script:
     # Skip the build (if requested)
     - |
-      if [[ -z "${CI_COMMIT_MESSAGE##*[skip images]*}" && -z "${CI_COMMIT_MESSAGE##*[$NAME]*}" ]]; then
+      if [[ -z "${CI_COMMIT_MESSAGE##*[skip images]*}" ]]; then
         echo "== Nothing to do =="
         exit 0
       fi