[devtools] qunit: stop using global variables
test -> QUnit.test
module -> QUnit.module
Related to #5533333.
#! /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