fix build

Author: thelsing

src/main/java/net/rptools/maptool/client/ui/zone/gdx/GdxRenderer.java

@@ -1790,7 +1790,7 @@ private void prepareTokenSprite(Sprite image, Token token, java.awt.Rectangle fo
     image.setOriginCenter();
 
     timer.start("tokenlist-5a");
-    if (token.isFlippedIso()) {
+    if (token.getIsFlippedIso()) {
       image = zoneCache.getIsoSprite(token.getImageAssetId());
       token.setHeight((int) image.getHeight());
       token.setWidth((int) image.getWidth());