Include libcharset into both the Timber and Halibut checkouts.
Unfortunately this means people will have to do `cvs co' again to
get this update, but that appears to be the price I pay for being
able to conveniently share a single source base in this way.
git-svn-id: svn://svn.tartarus.org/sgt/charset@4086
cda61777-01e9-0310-a592-
d414129be87e