revert activation of "OSBA 3ISM 2OA at bitrate switching 13.2 to 512 kbps,...

revert activation of "OSBA 3ISM 2OA at bitrate switching 13.2 to 512 kbps, 48kHz in, 32kHz out, STEREO out, FER at 10%" + deactivate "SBA 3OA bitrate switching from 13.2 kbps to 128 kbps, 32kHz in, 32kHz out, DTX on, EXT out" as it is broken