CI: allow failure of currently unused packages

.gitlab-ci.yml

@@ -40,6 +40,7 @@ ganeti:
 grml-zsh-config:
   stage: build
   script: scripts/grml-zsh-config.sh
+  allow_failure: true
   artifacts:
     paths:
       - packages/*
@@ -47,6 +48,7 @@ grml-zsh-config:
 painintheapt:
   stage: build
   script: scripts/painintheapt.sh
+  allow_failure: true
   artifacts:
     paths:
       - packages/*