- add msbuild as build dependency (xbuild is no longer used) - remove redundant mono dependency (now provided via USES) - move nuget dependencies out to `nupkg-nuget` due to length Differential Revision: https://reviews.freebsd.org/D16069
- add msbuild as build dependency (xbuild is no longer used) - remove redundant mono dependency (now provided via USES) - move nuget dependencies out to `nupkg-nuget` due to length Differential Revision: https://reviews.freebsd.org/D16069