i686-musl: split timespec fields into (time_t, c_long) pairs
i686-musl: split timespec fields into (time_t, c_long) pairs

This is how MetadaExt expects these fields to be named.

See https://github.com/rust-lang/rust/blob/c116ae35cf49b55bd8d82e31f1ba030cf7e63867/src/libstd/os/linux/fs.rs#L107-L121

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