Move
\Engine\Source\ThirdParty\GameWorks\NvVolumetricLighting.Build.cs to \Engine\Source\ThirdParty\GameWorks\NvVolumetricLighting\NvVolumetricLighting.Build.cs regenerate projects.
Recommend, if You run setup.bat after merge’s
NVAPI and AMD_AGS are overwritten, merge that two again. and overwrite with the libs from NVIDIA branches.