message: fix(runtime-c-api) Remove duplicated line.
  A copy-paste error has been spotted!
diff: @@ -99,7 +99,6 @@ fn main() {
  // Copy the generated C++ bindings from `OUT_DIR` to
  // `CARGO_MANIFEST_DIR`.
  - crate_wasmer_header_file.set_extension("h");
  crate_wasmer_header_file.set_extension("hh");
  out_wasmer_header_file.set_extension("hh");
  fs::copy(out_wasmer_header_file, crate_wasmer_header_file)
  