[test] remove custom implementation of FakeRequest.header_accept_language() (closes #3375021)
``Accept-Language`` should be overridable just as any other request header.
Default value is "nothing" since the application should be able the empty
header case.
#! /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