Small change to make shadow settings consistent when screenspace shadows are not supported/want to be disabled.

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightShadowPass.cs

 
         private void BuildShadowSettings(LightweightPipelineAsset pipelineAsset)
         {
-            bool isOpenGLES2 = SystemInfo.graphicsDeviceType == GraphicsDeviceType.OpenGLES2;
+            // Until we can have keyword stripping forcing single cascade hard shadows on gles2
+            bool supportsScreenSpaceShadows = SystemInfo.graphicsDeviceType != GraphicsDeviceType.OpenGLES2;
-            // Until we can have keyword stripping forcing single cascade hard shadows on gles2
-            m_ShadowSettings.screenSpace = !isOpenGLES2;
-            m_ShadowSettings.directionalLightCascadeCount = (isOpenGLES2) ? 1 : pipelineAsset.CascadeCount;
+            m_ShadowSettings.screenSpace = supportsScreenSpaceShadows;
+            m_ShadowSettings.directionalLightCascadeCount = (m_ShadowSettings.screenSpace) ? pipelineAsset.CascadeCount : 1;
 
             m_ShadowSettings.directionalShadowAtlasWidth = pipelineAsset.ShadowAtlasResolution;
             m_ShadowSettings.directionalShadowAtlasHeight = pipelineAsset.ShadowAtlasResolution;