Fix build errors

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlagHolder.java

@@ -59,10 +59,6 @@ public class ViewFlagHolder {
         return (T) viewFlags.get(clazz);
     }
 
-    public <T extends ViewFlag> T getViewFlagOrDefault(Class<T> clazz, T defaultValue) {
-        return (T) viewFlags.getOrDefault(clazz, defaultValue);
-    }
-
     public void addViewFlag(ViewFlag viewFlag) {
         viewFlags.put(viewFlag.getClass(), viewFlag);
     }