Remove unused code

nodeEditor/src/diagram/displayLedger.ts

@@ -21,5 +21,4 @@ DisplayLedger.RegisteredControls["TrigonometryBlock"] = TrigonometryDisplayManag
 DisplayLedger.RegisteredControls["TextureBlock"] = TextureDisplayManager;
 DisplayLedger.RegisteredControls["ReflectionTextureBlock"] = TextureDisplayManager;
 DisplayLedger.RegisteredControls["ReflectionBlock"] = TextureDisplayManager;
-DisplayLedger.RegisteredControls["MetallicRoughnessTextureBlock"] = TextureDisplayManager;
 DisplayLedger.RegisteredControls["DiscardBlock"] = DiscardDisplayManager;

nodeEditor/src/diagram/propertyLedger.ts

@@ -20,5 +20,4 @@ PropertyLedger.RegisteredControls["LightInformationBlock"] = LightInformationPro
 PropertyLedger.RegisteredControls["TextureBlock"] = TexturePropertyTabComponent;
 PropertyLedger.RegisteredControls["ReflectionTextureBlock"] = TexturePropertyTabComponent;
 PropertyLedger.RegisteredControls["ReflectionBlock"] = TexturePropertyTabComponent;
-PropertyLedger.RegisteredControls["MetallicRoughnessTextureBlock"] = TexturePropertyTabComponent;
 PropertyLedger.RegisteredControls["TrigonometryBlock"] = TrigonometryPropertyTabComponent;