Remove part layer api in favor of capabilities (#355)

src/main/java/appeng/parts/CableBusContainer.java

@@ -65,7 +65,6 @@ import java.util.*;
 public class CableBusContainer extends CableBusStorage implements AEMultiTile, ICableBusContainer {
 
     private static final ThreadLocal<Boolean> IS_LOADING = new ThreadLocal<>();
-    private final EnumSet<LayerFlags> myLayerFlags = EnumSet.noneOf(LayerFlags.class);
     private YesNo hasRedstone = YesNo.UNDECIDED;
     private IPartHost tcb;
     // TODO 1.10.2-R - does somebody seriously want to make parts TESR??? Hope not.
@@ -424,11 +423,6 @@ public class CableBusContainer extends CableBusStorage implements AEMultiTile, I
         return true;
     }
 
-    @Override
-    public Set<LayerFlags> getLayerFlags() {
-        return this.myLayerFlags;
-    }
-
     @Override
     public void cleanup() {
         this.tcb.cleanup();