[Editor] Minor tweak;

Author: LittleCodingFox

Engine/Editor/Editors/Assets/SkinnedAnimationStateMachineEditor.cs

@@ -246,11 +246,4 @@ public override bool DrawProperty(Type fieldType, string name, Func<object> gett
 
         return false;
     }
-
-    public override void OnInspectorGUI()
-    {
-        base.OnInspectorGUI();
-
-        ShowAssetUI(null);
-    }
 }