bump buildtools version to 25.0.2
bump buildtools version to 25.0.2

25.0.0 was suggested fist - :/

roidelapluie/Gadgetbridge,roidelapluie/Gadgetbridge,rosenpin/Gadgetbridge,Freeyourgadget/Gadgetbridge,Freeyourgadget/Gadgetbridge,roidelapluie/Gadgetbridge,Freeyourgadget/Gadgetbridge,rosenpin/Gadgetbridge,rosenpin/Gadgetbridge,Freeyourgadget/Gadgetbridge