Mark BROKEN: fails to build

github.com/hashicorp/nomad

github.com/hashicorp/nomad/vendor/golang.org/x/crypto/blake2b.supportsAVX2: relocation target runtime.support_avx2 not defined
github.com/hashicorp/nomad/vendor/golang.org/x/crypto/blake2b.supportsAVX: relocation target runtime.support_avx not defined

Reported by: pkg-fallout