stdtest deadlocks on windows

[brson]

The culprit is test_gl_tcp_get_peer_addr

[graydon]

@brson this looks like it will be made-obsolete by your 0.7-cycle work; keep-an-assign or de-milestone to production-ready?

[brson]

De-milestoning. I-nominate (production ready)

[graydon]

accepted for production ready

[brson]

This will be obsoleted by #7883

[alexcrichton]

obsoletion bug was completed, test no longer exists, closing