Fixed build error caused by missing UNITY_EDITOR

ScriptableRenderPipeline/LightweightPipeline/LightweightPipeline.cs

                 cullingParameters.shadowDistance = Mathf.Min(m_ShadowSettings.maxShadowDistance,
                     m_CurrCamera.farClipPlane);
 
+#if UNITY_EDITOR
+#endif
 
                 CullResults.Cull(ref cullingParameters, context, ref m_CullResults);
                 VisibleLight[] visibleLights = m_CullResults.visibleLights.ToArray();