[Reproducible-builds] Bug#791513: golang-ed25519-dev: FTBFS during tests: go.crypto/curve25519 expects import "golang.org/x/crypto/curve25519"

[Chris West (Faux)]

Source: golang-ed25519-dev
Version: 0~20140907.d2b94fd-1
Severity: serious
Tags: sid stretch
Justification: fails to build from source
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs

Dear Maintainer,

The package fails to build:
   dh_auto_build -O--buildsystem=golang
	go install -v github.com/agl/ed25519 github.com/agl/ed25519/edwards25519 github.com/agl/ed25519/extra25519
github.com/agl/ed25519/edwards25519
github.com/agl/ed25519
github.com/agl/ed25519/extra25519
   dh_auto_test -O--buildsystem=golang
	go test -v github.com/agl/ed25519 github.com/agl/ed25519/edwards25519 github.com/agl/ed25519/extra25519
# github.com/agl/ed25519/extra25519
src/github.com/agl/ed25519/extra25519/extra25519_test.go:12:2: code in directory /tmp/buildd/golang-ed25519-dev-0~20140907.d2b94fd/obj-x86_64-linux-gnu/src/code.google.com/p/go.crypto/curve25519 expects import "golang.org/x/crypto/curve25519"
FAIL	github.com/agl/ed25519/extra25519 [setup failed]

Full build log:
https://reproducible.debian.net/rb-pkg/unstable/amd64/golang-ed25519-dev.html

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.19.0-21-generic (SMP w/8 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)