reconsidered the fix ->apply also for EVS even though it might break the bit-exactness

#ifdef FIX_2602_NONBE_SAT_IN_SWB_TBE_SCALE

    /* Note, that the code below is identical for both EVS and IVAS codecs. The only difference is the addition of _sat in IVAS functions to avoid the saturation problem. Thus, it's BE for EVS test sequences and legacy implementations. */

    IF( EQ_16( st_fx->element_mode, EVS_MONO ) )

    {

    /* Note, that the code below comes from the legacy EVS decoder but it leads to saturation issues in L_shl(). Thus, it's been fixed by adding _sat to L_shl() and round_fx() functions. However, this might break the bit-exactness with EVS for some corner case-signals. */

    FOR( i = 0; i < L_SHB_LAHEAD; i++ )

    {

        L_tmp = Mult_32_16( Lscale, shaped_shb_excitation[i] );     /* Q_bwe_exc + (31-exp) - 15 */

            shaped_shb_excitation[i] = round_fx( L_shl( L_tmp, exp ) ); /* Q_bwe_exc */

        shaped_shb_excitation[i] = round_fx_sat( L_shl_sat( L_tmp, exp ) ); /* Q_bwe_exc */

        move16();

    }

    }

    ELSE

    {

#endif

#else

    FOR( i = 0; i < L_SHB_LAHEAD; i++ )

    {

        L_tmp = Mult_32_16( Lscale, shaped_shb_excitation[i] );             /* Q_bwe_exc + (31-exp) - 15 */

            shaped_shb_excitation[i] = round_fx_sat( L_shl_sat( L_tmp, exp ) ); /* Q_bwe_exc */

        shaped_shb_excitation[i] = round_fx( L_shl( L_tmp, exp ) ); /* Q_bwe_exc */

        move16();

    }

#ifdef FIX_2602_NONBE_SAT_IN_SWB_TBE_SCALE

    }

#endif

    IF( exp < 0 )