Fix jenkins-vars

Author: tobbenb

jenkins-vars.yml

@@ -17,7 +17,7 @@ repo_vars:
   - DOCKERHUB_IMAGE = 'linuxserver/domoticz'
   - DEV_DOCKERHUB_IMAGE = 'lsiodev/domoticz'
   - PR_DOCKERHUB_IMAGE = 'lspipepr/domoticz'
-  - DIST_IMAGE = 'alpine'
+  - DIST_IMAGE = 'ubuntu'
   - MULTIARCH='true'
   - CI='true'
   - CI_WEB='true'