[Ovmsdev] Attention: esp-idf upgrade still breaks configuration

See https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/pull/165 I'll reset both master branches now. If you're about to pull, please wait until I've reverted the branches. Regards, Michael -- Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal Fon 02333 / 833 5735 * Handy 0176 / 206 989 26