Remove duplicate entry for warnoptions.
@@ -677,7 +677,6 @@ settrace() -- set the global debug tracing function
"__doc__" => ctx.new_str(sys_doc),
"_getframe" => named_function!(ctx, sys, _getframe),
"modules" => modules.clone(),
- "warnoptions" => ctx.new_list(vec![]),
"platform" => ctx.new_str(PLATFORM.to_owned()),
"_framework" => ctx.new_str(framework),
"meta_path" => ctx.new_list(vec![]),
