HDRenderPipeline: Remove dead code

ScriptableRenderPipeline/HDRenderPipeline/Lighting/HDLightEditorUtilities.cs

 
         public static void DrawFrustumlightGizmo(Light frustumlight)
         {
-            DisableLightGizmos();
-
             var additionalLightData = frustumlight.GetComponent<HDAdditionalLightData>();
             if (additionalLightData == null) return;