Constant data_encoding::BASE32HEX

pub const BASE32HEX: &'static Padded = BASE32HEX_IMPL

RFC4648 base32hex encoding

This encoding is a static version of:

assert_eq!(BASE32HEX, &Builder::new(b"0123456789ABCDEFGHIJKLMNOPQRSTUV")
                         .pad(b'=').padded().unwrap());

It is conformant with RFC4648.