[cleanup] accept EVS_BE_REUSAGE

#define EVS_BE_REUSAGE

#ifdef EVS_BE_REUSAGE

#define REUSE_EVS_BE_ACELP_LP_FILT

#define REUSE_EVS_BE_ACELP_4T64

#define REUSE_EVS_BE_ACELP_2t32

#define REUSE_EVS_BE_ACELP_PITCH_PIT_Q

#define REUSE_EVS_BE_GAINQ_LBR   // BE by adding one condition, but could be harmonized in a non-BE way. There is a small difference in how Etot is computed

#endif

#define FIX_1844_MISSING_FREE                   /* FhG: add missing free in ivas_binRenderer_convModuleClose_fx() */

#define FIX_1942_ASSERTION_LOWSHELF             /* FhG: Modified the target_gains_db_fx calculation in compute_t60_coeffs_fx() */