Revert "Prevent deploy job from failing when there is nothing to commit"

This reverts commit bf12e15.

This was part of an attempt to autogenerate RHMAINTAINERS and
CODEOWNERS. However, even after several fixups, it still causes pipeline
failures. Let's revert all of this and try again later.

Signed-off-by: Jiri Benc <jbenc@redhat.com>

Author: Jiri Benc

.gitlab-ci.yml

@@ -142,8 +142,7 @@ deploy:
     - git config user.name "Gitlab Runner"
     - git config user.email ""
     - git add info/owners.yaml info/RHMAINTAINERS info/CODEOWNERS
-    # make it so that job will not fail if there is nothing to commit
-    - git diff-index --quiet HEAD || git commit -m "[Gitlab CI/CD] Automated rebuild of info/*"
+    - git commit -m "[Gitlab CI/CD] Automated rebuild of info/*"
     - git push https://gitlab-ci-token:$MAKE_MAINT@gitlab.com/redhat/centos-stream/src/kernel/documentation.git '$CI_DEFAULT_BRANCH'
 
   rules: