Updated default pipeline asset to more conservative lowend settings.

Assets/LowEndRenderLoop/LowEndPipeline.asset

   m_SupportsVertexLight: 0
   m_EnableLightmaps: 1
   m_EnableAmbientProbe: 1
-  m_ShadowAtlasResolution: 2048
-  m_ShadowFiltering: 0
+  m_ShadowAtlasResolution: 1024
+  m_ShadowFiltering: 1