[srl]Fix scene view rendering of fptl and hd loop

Assets/ScriptableRenderLoop/HDRenderLoop/HDRenderLoop.cs

 
             foreach (var camera in m_CamerasToRender)
             {
-                if (!camera.enabled)
-                    continue;
-                
                 // Set camera constant buffer
                 // TODO...
 

Assets/ScriptableRenderLoop/fptl/FptlLighting.cs

 
             foreach (var camera in m_CamerasToRender)
             {
-                if (!camera.enabled)
-                    continue;
-
                 CullingParameters cullingParams;
                 if (!CullResults.GetCullingParameters(camera, out cullingParams))
                     continue;