message: fixup ldl_long on windows
diff: -#[allow(non_camel_case_types)]
  +#![allow(non_camel_case_types)]
  pub type ldl_int = libc::c_int;
  -#[allow(non_camel_case_types)]
  +
  +#[cfg(target_os = "windows")]
  +pub type ldl_long = i64;
  +#[cfg(not(target_os = "windows"))]
  pub type ldl_long = libc::c_long;
  -#[allow(non_camel_case_types)]
  pub type ldl_double = libc::c_double;
  -pub const LDL_MAIN_VERSION: usize = 2;
  -pub const LDL_SUB_VERSION: usize = 1;
  -pub const LDL_SUBSUB_VERSION: usize = 0;
  -
  extern "C" {
  pub fn ldl_symbolic(
  n: ldl_int,
  