[cleanup] accept FIX_903_ZERO_OUT_IMDCT_BUFFERS_FOR_MCT_IGNORE

/* ################### Start FIXES switches ########################### */

#define FIX_903_ZERO_OUT_IMDCT_BUFFERS_FOR_MCT_IGNORE   /* FhG: zero out all relevant imdct buffers in MCT decoding of channels with mct_chan_mode == MCT_CHAN_MODE_IGNORE */

#define FIX_853_DECODE_MASA_ISM_AZIMUTH_PREC_FP        /* Nokia: Fixes ivas_decode_masaism_metadata decision logic change due to precision difference; this is the fix in floating point */

#define NONBE_FIX_1205_TD_STEREO_MOD_CT                 /* VA: fix mismatch of coder_type (mod_ct) btw. TD stereo encoder and decoder */

#define NONBE_FIX_1213_SBA_DET_MAT_INV_3BY3             /*Dolby: issue 1213: fix for inverse of det < 0*/