Auto merge of rust-lang#2749 - vityafx:bump-version-to-0-2-123, r=Ama… …nieu Bump version to 0.2.123 Exposes more symbols for OpenBSD and FreeBSD.

Auto merge of rust-lang#2739 - Gankra:release, r=Amanieu 0.2.122 Release

Auto merge of rust-lang#2729 - redox-os:0.2.121, r=Amanieu Bump version to 0.2.121 This will release the Redox OS fixes in rust-lang#2727 and rust-lang#2728

Auto merge of rust-lang#2723 - solid-rs:libc-02120, r=Amanieu Bump version to 0.2.120 I'd like a new release because an upcoming PR to `rust-lang/rust` requires the merged PR: rust-lang#2720

Auto merge of rust-lang#2691 - lyinch:libc-02119, r=Amanieu Bump version to 0.2.119 I'd like a new release because rust-lang/rust#94100 requires the merged PR: rust-lang#2689

Auto merge of rust-lang#2687 - Amanieu:v118, r=Amanieu Bump version to 0.2.118

Auto merge of rust-lang#2666 - rschulman:master, r=Amanieu Bump version number to prep for publish Making a new release so I can build std for riscv64gc-unknown-linux-musl. Thanks!

Auto merge of rust-lang#2659 - tmandry:fix-freebsd-std, r=Amanieu Gate PartialEq and Eq on freebsd objects behind extra_traits This fixes the failure in rust-lang/rust#93351 (comment). These derives were recently added in rust-lang#2565. Other PartialEq/Eq derives in the project (and this file) are all behind the `extra_traits` gate.

Auto merge of rust-lang#2655 - anp:release-dt-unknown, r=Amanieu Release 0.2.115 to crates.io. Needed by rust-lang/rust#93351. Should have included this in my prior PR but hadn't finished reading CONTRIBUTING.md. Sorry for the extra traffic!

Auto merge of rust-lang#2652 - Mek101:master, r=Amanieu Fix linux ioctl BLKSSZGET and BLKPBSZGET constants types. The BLKSSZGET and BLKPBSZGET constants weren't arch dependent as they should have.