Enable commit linting

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>

.pipeline.yml

@@ -11,7 +11,7 @@ pipeline:
     commands:
       - git clone --single-branch -b $CI_COMMIT_BRANCH $CI_REPO_LINK ../salt-libertacasa-commit-linting
       - cd ../salt-libertacasa-commit-linting
-      - bin/lint-commits.pl production
+      - bin/lint-commits.pl
 
   code_lint:
     image: registry.opensuse.org/home/crameleon/libertacasa/containers/containerfile/libertacasa/pipeline-lint:latest