feat(gitlab-ci): Remove php5 for jessie because it's not more supported in 1.4

Remove php5 for jessie because it's not more supported in 1.4

Signed-off-by: Jonathan Swaelens <swaelens.jonathan@opensides.be>

.gitlab-ci.yml

@@ -25,15 +25,6 @@ create_perl_lint_rapport:
   script:
     - perl -cW contrib/bin/fusiondirectory-setup contrib/bin/fusiondirectory-insert-schema
 
-# PHP lint (jessie)
-create_php_lint_rapport_jessie:
-  image: php:5.6.33-cli-jessie
-  stage: lint
-  only:
-    - branches
-  script:
-    - find . -type f -name '*.php' -o -name '*.inc' -print0 | xargs -0 -n1 php -l
-
 # PHP lint (stretch)
 create_php_lint_rapport_stretch:
   image: php:cli-stretch