Enable Reflector for Spotlight by default

Author: sebastienlagarde

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -52,6 +52,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Removed the upscale radius from the RTR.
 - Changed the message when the graphics device doesn't support ray tracing (case 1287355).
 - When a Custom Pass Volume is disabled, the custom pass Cleanup() function is called, it allows to release resources when the volume isn't used anymore.
+- Enable Reflector for Spotlight by default
 
 ## [10.3.0] - 2020-12-01
 

com.unity.render-pipelines.high-definition/Runtime/Lighting/Light/HDAdditionalLightData.cs

@@ -139,7 +139,7 @@ public float intensity
 
         // Only for Spotlight, should be hide for other light
         [SerializeField, FormerlySerializedAs("enableSpotReflector")]
-        bool m_EnableSpotReflector = false;
+        bool m_EnableSpotReflector = true;
         /// <summary>
         /// Get/Set the Spot Reflection option on spot lights.
         /// </summary>