modules: update Gluon packages

19ef88a7191f batman-adv-legacy: update maintainers
c04321b96386 batman-adv-legacy: rename title from "B.A.T.M.A.N. Adv" to "... Legacy"
a382d21c6a21 batman-adv-legacy: move binaries, scripts and config to avoid conflicts
3e3db36a2eff batman-adv-legacy: remove module autoload