[server/session] use _free_cnxset instead of free_cnxset to avoid warnings
No need to make DeprecationWarning noise for something the user doesn't
have any control over.
#! /bin/sh -e
#
if [ "$1" = configure ]; then
if which install-docs >/dev/null 2>&1; then
install-docs -i /usr/share/doc-base/cubicweb-doc
fi
fi
#DEBHELPER#
exit 0