wrapfunction: deprecated calling "wrapfunction" with bytes
This will help us to detect and eradicates legacy calls. This is on the path to
deprecating `util.safehasattr`.
= Mercurial XXX =
== New Features ==
== Default Format Change ==
These changes affect newly created repositories (or new clones) done with
Mercurial XXX.
== New Experimental Features ==
== Bug Fixes ==
== Backwards Compatibility Changes ==
== Internal API Changes ==
== Miscellaneous ==