Unrolled build for rust-lang#139208

Rollup merge of rust-lang#139208 - futreall:master, r=jieyouxu

fix dead link netbsd.md

src/doc/rustc/src/platform-support/netbsd.md
https://github.com/NetBSD/pkgsrc-wip/blob/master/rust/Makefile - https://github.com/NetBSD/pkgsrc-wip/blob/master/Makefile

Author: rust-timer

src/doc/rustc/src/platform-support/netbsd.md

@@ -34,7 +34,7 @@ are built for NetBSD 8.x but also work on newer OS versions).
 ## Designated Developers
 
 - [@he32](https://github.com/he32), `he@NetBSD.org`
-- [NetBSD/pkgsrc-wip's rust](https://github.com/NetBSD/pkgsrc-wip/blob/master/rust/Makefile) maintainer (see MAINTAINER variable). This package is part of "pkgsrc work-in-progress" and is used for deployment and testing of new versions of rust
+- [NetBSD/pkgsrc-wip's rust](https://github.com/NetBSD/pkgsrc-wip/blob/master/rust185/Makefile) maintainer (see MAINTAINER variable). This package is part of "pkgsrc work-in-progress" and is used for deployment and testing of new versions of rust
 - [NetBSD's pkgsrc lang/rust](https://github.com/NetBSD/pkgsrc/tree/trunk/lang/rust) for the "proper" package in pkgsrc.
 - [NetBSD's pkgsrc lang/rust-bin](https://github.com/NetBSD/pkgsrc/tree/trunk/lang/rust-bin) which re-uses the bootstrap kit as a binary distribution and therefore avoids the rather protracted native build time of rust itself