A quick hotfix for some issues with the updated build process, sorry for the issues!
This is compatible with previous.
Bugfixes:
- Fix native Assimp.dll library missing in the build process (reported @sveken, @gabriel192, @rawpie, @bigredwolfy, @charizmare, issue #1132)
- Fix Linux native opus library missing from headless with updated build process (reported by @scarstrf, issue #1134)