Simplify CommandTNT for Region without Testblock

BauSystem_Main/src/de/steamwar/bausystem/commands/CommandTNT.java

@@ -139,11 +139,7 @@ public class CommandTNT implements CommandExecutor, Listener {
     }
 
     private void tntToggle(Region region, TNTMode requestedMode, String requestedMessage) {
-        if (requestedMode != null) {
+        if (requestedMode != null && region.hasTestblock()) {
-            if (!region.hasTestblock() && requestedMode == TNTMode.ONLY_TB) {
-                requestedMode = TNTMode.ON;
-                requestedMessage = getEnableMessage();
-            }
             region.setTntMode(requestedMode);
             RegionToggleCommand.actionBar(region, requestedMessage);
             return;