Constant encoding::all::WINDOWS_1250

pub const WINDOWS_1250: &'static SingleByteEncoding = &codec::singlebyte::SingleByteEncoding{name: "windows-1250",
                                       whatwg_name: Some("windows-1250"),
                                       index_forward:
                                           index::windows_1250::forward,
                                       index_backward:
                                           index::windows_1250::backward,}