svnwrap: kill the ctypes wrapper. The wrapper was never anywhere near functional, and with the upcoming subvertpy wrapper, the need for it has diminished. If the implementation is ever completed, the code can be recovered from the history of the repository. No functionality change.

#!/bin/sh
. $(dirname $0)/common.sh

for b in `hg branches -aq` ; do
    hg co $b || break
    echo verifying $b
    hg svn verify
done