Fix PlayerMoveListener

src/de/steamwar/lobby/listener/PlayerMoveListener.java

@@ -41,7 +41,7 @@ public class PlayerMoveListener implements Listener {
             event.getPlayer().teleport(spawnLocation);
             return;
         }
-        if (event.getFrom().toVector().isInAABB(borderMinVector, borderMaxVector)) {
+        if (!event.getFrom().toVector().isInAABB(borderMinVector, borderMaxVector)) {
             event.getPlayer().teleport(spawnLocation);
             return;
         }