Merge pull request #1649 from rfael/master

src/unix/linux_like/linux/musl/b32/arm/mod.rs

src/unix/linux_like/linux/musl/b32/mips/mod.rs

src/unix/linux_like/linux/musl/b32/x86/mod.rs

src/unix/linux_like/linux/musl/b64/mips64.rs

src/unix/linux_like/linux/musl/b64/x86_64/mod.rs