go.blogs/content/go12.article: OS thread limit adjustment func is in runtime/debug, not runtime
go.blogs/content/go12.article: OS thread limit adjustment func is in runtime/debug, not runtime

R=golang-dev, adg
https://codereview.appspot.com/35750043

Committer: Andrew Gerrand <395a7d33bec8475c9b83b7d440f141bcbd994aa5@golang.org>

d0f/go-zh.blog,webfd/go-zh.blog,d0f/go-zh.blog,bryanxu/go-zh.blog,webfd/go-zh.blog,bryanxu/go-zh.blog