Remove deadlock breaking from TurnBasedHandleNPCAI

It's already handled before a call to this function, and TurnBasedHandleNPCAI() is only called when pSoldier's action is AI_ACTION_NONE

TacticalAI/AIMain.cpp

@@ -1677,33 +1677,6 @@ INT16 ActionInProgress(SOLDIERTYPE *pSoldier)
 
 void TurnBasedHandleNPCAI(SOLDIERTYPE *pSoldier)
 {
-	// added by Flugente: static pointers, used to break out of an endless circles (currently only used for zombie AI)
-	static SOLDIERTYPE* pLastDecisionSoldier = NULL;
-	static INT16	lastdecisioncount = 0;
-
-	// simple solution to prevent an endless clock: remember the last soldier that decided an action. If its the same one, increase the counter.
-	// if counter is high enough, end this guy's turn
-	if ( pSoldier == pLastDecisionSoldier )
-	{
-		// we will only end our turn this way if this function was called over 100 times with same soldier without ending a turn.
-		// so many actions in a single turn smell of an endless clock. 
-		// If we end a turn normally, the counter will be set back to 0, so this wont be a problem if you have a single soldier left for multiple turns
-		if ( lastdecisioncount >= 100 )
-		{
-			// zombie is done doing harm...
-			EndAIGuysTurn( pSoldier);
-			lastdecisioncount = 0;
-			return ;
-		}
-		else
-		++lastdecisioncount;
-	}
-	else
-	{
-		pLastDecisionSoldier = pSoldier;
-		lastdecisioncount = 0;
-	}
-
 	// yikes, this shouldn't occur! we should be trying to finish our move!
 	// pSoldier->flags.fNoAPToFinishMove = FALSE;
 
@@ -1886,7 +1859,6 @@ void TurnBasedHandleNPCAI(SOLDIERTYPE *pSoldier)
 			{
 				// turn based... abort this guy's turn
 				EndAIGuysTurn( pSoldier );
-				lastdecisioncount = 0;
 			}
 		}
 		else