minor optimization of config for checkstyle-tester
minor optimization of config for checkstyle-tester

Vladlis/contribution,rnveach/contribution,checkstyle/contribution,MEZk/contribution,Vladlis/contribution,checkstyle/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution,Vladlis/contribution,rnveach/contribution,checkstyle/contribution,MEZk/contribution,rnveach/contribution,checkstyle/contribution,Vladlis/contribution,checkstyle/contribution,Vladlis/contribution,MEZk/contribution,MEZk/contribution,MEZk/contribution,rnveach/contribution,MEZk/contribution,rnveach/contribution,Vladlis/contribution,checkstyle/contribution