Remove DFT_PRED_RES scaling in past_dmx_nrg calculation in stereo_dft_generate_res_pred_fx()

                    move32();

                    DFT_PRED_RES[2 * i + 1] = L_add( L_shl( Mpy_32_16_1( hStereoDft->DFT_past_DMX_fx[d_short_ind][2 * i + 1], g_short ), q_shift0 ), L_shl( Mpy_32_16_1( hStereoDft->DFT_past_DMX_fx[d_long_ind][2 * i + 1], g_long ), q_shift1 ) ); /* q_dft */

                    move32();

#ifndef FIX_1946_CRASH_JBM_PROCESSING

                    past_dmx_nrg = Madd_32_32( Madd_32_32( past_dmx_nrg, DFT_PRED_RES[2 * i], DFT_PRED_RES[2 * i] ), DFT_PRED_RES[2 * i + 1], DFT_PRED_RES[2 * i + 1] ); /* q_dft */

#endif

                }

                test();

                IF( !bfi || GE_16( b, hStereoDft->res_cod_band_max ) )

                {

                    Word16 q_div;

                    Word16 op;

#ifdef FIX_1946_CRASH_JBM_PROCESSING

                    FOR( i = hStereoDft->band_limits[b]; i < len; i++ )

                    {

                        past_dmx_nrg = Madd_32_32( Madd_32_32( past_dmx_nrg, DFT_PRED_RES[2 * i], DFT_PRED_RES[2 * i] ), DFT_PRED_RES[2 * i + 1], DFT_PRED_RES[2 * i + 1] ); /* q_dft */

                    }

#endif

                    op = BASOP_Util_Divide3232_Scale( L_add( 1, dmx_nrg ), L_add( 1, past_dmx_nrg ), &q_div ); /* q_sqrt */

                    q_sqrt = q_div;

                    move16();

                    norm_fac = Sqrt16( op, &q_sqrt );

                    g2 = Mpy_32_16_1( pPredGain[b], norm_fac ); /* Q31 */

                    IF( LE_32( q_sqrt, norm_l( g2 ) ) )