Removed leftovers of removed 'tomcat_debug_port' var.
Merge pull request #9 in ISAR/ansible-tomcat from ~ROHLFS/isar_ansible-tomcat:hotfix/removed-base-port-var to next

* commit '1d090cfa8faa4828ef6f4ff8635fe2f6ed069ba5':
  Removed leftovers of removed 'tomcat_debug_port' var.
ansible-tomcat 0.4.3: Remove leftovers of "tomcat_base_port" var