Fix the i686-unknown-linux-musl target
Fix the i686-unknown-linux-musl target

rust-lang-nursery/libc,philippkeller/libc,superriva/libc,superriva/libc,mneumann/libc,philippkeller/libc,rust-lang/libc,superriva/libc,mneumann/libc,rust-lang/libc,cactorium/libc,cactorium/libc,rust-lang-nursery/libc,anatol/libc,rust-lang/libc,anatol/libc,anatol/libc,rust-lang-nursery/libc,mneumann/libc,philippkeller/libc,cactorium/libc