Baselines for new volume custom shader tests

Rendering/Volume/Testing/Cxx/TestGPURayCastUserShader.cxx

@@ -138,9 +138,9 @@ int TestGPURayCastUserShader(int argc, char* argv[])
   iren->SetRenderWindow(renWin.GetPointer());
 
   ren->AddVolume(volume.GetPointer());
+  ren->GetActiveCamera()->Elevation(-60.0);
   ren->ResetCamera();
-  ren->GetActiveCamera()->Elevation(-90.0);
-  ren->GetActiveCamera()->Zoom(1.4);
+  ren->GetActiveCamera()->Zoom(1.3);
 
   renWin->Render();
 

Rendering/Volume/Testing/Data/Baseline/TestGPURayCastUserShader.png.md5

+a624815509b954cc5e213c6ab8ae8b88

Rendering/Volume/Testing/Data/Baseline/TestGPURayCastUserShader2.png.md5

+75f49f191308906844413db65a1d8491