Revert "implement Automaton.finishState()"
Revert "implement Automaton.finishState()"

This reverts commit 935cc297270126832d469a5b71dfc4231db75578.

thomasmodeneis/golucene,balzaczyy/golucene,ccxxcc/golucene,ccxxcc/golucene,thomasmodeneis/golucene,balzaczyy/golucene