[cwctl] Don't check for old lgc versions
Support for check_duplicated_command in CommandLine was added in 2011
for 0.55, and we already depend on 0.59.0.
#! /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 fifi#DEBHELPER#exit 0