Auto merge of #1484 - gnzlbg:rev, r=gnzlbg

Cargo.toml

src/unix/linux_like/linux/musl/b64/aarch64.rs

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

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

src/unix/linux_like/linux/musl/b64/powerpc64.rs

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