Update the status and ownership of the ``awk(1) locale support''
item.

Patches were developed and sent to the one-true-awk author, Brian
Kernighan, and he was kind enough to integrate them fast, and has
already published a new version with these fixes included.

Robert Watson on behalf of re@ says that the import should be
coordinated with the FreeBSD one-true-awk maintainer, obrien@.