Function preserve_rooms_getRoleAssignmentForZone

plugins/preserve-rooms.cpp:700–702

static string preserve_rooms_getRoleAssignmentForZone(color_ostream &out, df::building_civzonest * zone) {
    return get_role_assignment(out, zone);
}

static string preserve_rooms_getRoleAssignment(color_ostream &out) {
    return get_role_assignment(out, Gui::getSelectedCivZone(out, true));