Windows CI binary_tmp transfer is broken

[addaleax]

https://ci.nodejs.org/job/node-test-binary-windows-js-suites/1291/RUN_SUBSET=3,nodes=win2008r2-COMPILED_BY-vs2017/console

18:10:23 > git fetch --prune --no-tags [email protected]:binary_tmp.git +refs/heads/jenkins-node-test-commit-windows-fanned-3f15e30367e69897fed6afa7c8a30c5cf5407e95-bin-win-vs2017:refs/remotes/jenkins_tmp 
18:10:23 Warning: Identity file /c/workspace/node-test-binary-windows-js-suites@tmp/secretFiles/28535c2a-7592-4b33-9bb9-678d329d06c4/ci-iojs-org-id_rsa-github not accessible: No such file or directory.
18:10:23 + '[' 4208625 -gt 5000000 ']'
18:10:23 Warning: Permanently added '169.60.150.88' (ECDSA) to the list of known hosts.
18:10:23 Archiving artifacts
18:10:23 Permission denied, please try again.
18:10:23 Permission denied, please try again.
18:10:23 [email protected]: Permission denied (publickey,password).
18:10:23 fatal: Could not read from remote repository.
18:10:23 
18:10:23 Please make sure you have the correct access rights
18:10:23 and the repository exists.

[addaleax]

Closing this in favour of #2145