Reactivate changes again after successful BE check. Remove one line diff to main.

#define FIX_1990_SANITIZER_IN_REVERB_LOAD               /* Nokia: Fix issue part of issue 1990 by introducing missing free of structure - keep until #2059 is addressed */

#define TMP_1342_WORKAROUND_DEC_FLUSH_BROKEN_IN_SR      /* FhG: Temporary workaround for incorrect implementation of decoder flush with split rendering */

#define NONBE_1122_KEEP_EVS_MODE_UNCHANGED              /* FhG: Disables fix for issue 1122 in EVS mode to keep BE tests green. This switch should be removed once the 1122 fix is added to EVS via a CR.  */

#if 0

#define NONBE_FIX_ISSUE_2206                            /* FhG: Calculate st->q_inp and Q_new dynamically for all data paths instead of assuming constant values */

#define NONBE_FIX_ISSUE_2206_TV1                        /* VA/FhG: Calculate st->q_inp also considering st->mem_q decimation memory to avoid saturation */

#define NONBE_FIX_ISSUE_2206_SWB_EXPERIMENT             /* FhG: Dynamic scale of shb_speech buffers */

#define NONBE_FIX_ISSUE_2206_TD_CHANNEL_EXTRAPOLATION   /* FhG: Use different scale to avoid saturation of LPC coefficient in TD Stereo signal extrapolation. */

#define NONBE_FIX_ISSUE_2206_AVOID_OVERFLOW_SWB_fenv_fx2 /* FhG: Avoid overflow of SWB_fenv_fx in SWB_BWE_encoding_fx because of very small energies. */

#define NONBE_FIX_ISSUE_2206_AVOID_OVERFLOW_MSVQ_Interpol_Tran_fx /* FhG: Fix saturation crash in MSVQ_Interpol_Tran_fx() */

#endif

#define HARM_HQ_CORE_KEEP_BE                            /* hack to keep all BE after HQ core functions harmonization; pending resolving issues #2450, #2451, #2452 */

#define FIX_2452_HQ_CORE_PEAQ_AVR_RATIO_HARM            /* Eri: Basop issue 2453: Fix alignment of peak_avrg_ratio_fx */

#define FIX_2480_HARM_TONALMDCT                         /* FhG: basop issue 2480: Harmonize TonalMDCTConceal_Detect_fx() and TonalMDCTConceal_Detect_ivas_fx() */

#else

        fir_fx( shift_combined + input_frame + size_ovl - itd_shift - STEREO_DFT_CHANNEL_EXTR_LPC_VEC_LIMIT, A, residual, mem_zero, STEREO_DFT_CHANNEL_EXTR_LPC_VEC_LIMIT, STEREO_DFT_CHANNEL_EXTR_LPC_ORDER, 0, 3 );

#endif

        /* extend the residual */

        /* to prevent out of bound reading */

        IF( LT_16( pitch_lag, PIT_MAX ) )