Fixes #3516 - Use -delete instead of -exec
Fixes #3516 - Use -delete instead of -exec

monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad,zammad/zammad,monotek/zammad,zammad/zammad,monotek/zammad,monotek/zammad,monotek/zammad