Do not check configuration.pl

.gitlab-ci.yml

@@ -6,4 +6,4 @@ before_script:
 syntax:
     stage: test
     script:
-        - perl -c src/tetras-back && perl -c src/configuration.pl && for f in src/www/*.php; do php -l $f; done
+        - perl -c src/tetras-back && for f in src/www/*.php; do php -l $f; done