[asio] Disable -Wreturn-std-move

This reports a single case in basic_resolver_results::begin() where we
should use std::move for efficiency, but we disable this warning for
since this is a third party code which would be ideally fixed in
upstream.

Change-Id: I840eee6db8206edd2c549d1a69ac64f94c2b3c31
1 file changed
tree: b26358c3b659b8719e67364bca739fe3951f3cdd
  1. .gitignore
  2. BUILD.gn
  3. README.fuchsia
  4. asio/