Fix for high MLDs observed with LTV streams
[x] MLD Fix for LTV - MASA 2TC at 24.4 kbps, 48kHz in, 48kHz out, STEREO out [x] Added missing scaling of st->hHQ_core->old_out_fx when st->Q_old_wtda is reset to 0
[x] MLD Fix for LTV - MASA 2TC at 24.4 kbps, 48kHz in, 48kHz out, STEREO out [x] Added missing scaling of st->hHQ_core->old_out_fx when st->Q_old_wtda is reset to 0