Hide model and revision <select> when unselecting the vendor
Hide model and revision <select> when unselecting the vendor

codedust/gluon-firmware-wizard,freifunk-bielefeld/firmware-wizard,codedust/gluon-firmware-wizard,codedust/gluon-firmware-wizard,freifunk-darmstadt/gluon-firmware-wizard,freifunk-bielefeld/firmware-wizard,freifunk-darmstadt/gluon-firmware-wizard,freifunk-darmstadt/gluon-firmware-wizard