remove obsolete switches coming from an incorrect merge

#define DISABLE_ADAP_RES_COD_TMP                        /* temporary fix for IVAS-403, disables adaptive residual coding */

/*#define FIX_I4_OL_PITCH*/                             /* fix open-loop pitch used for EVS core switching */

#define FIX_103_RA_PARAMS_PARAM_BIN_REND                /* Issue 103: Digest room acoustics parameters for Parametric Binaural Renderer*/

/*#define SBA_HPF_TUNING_DEC*/

#define SMOOTH_WITH_TRANS_DET

#define FIX_331_ALL_BRS                                 /* Enable the fix_331 across all the bitrates and sba modes*/

#define FIX_ISM_DTX_CNG_BWIDTH_ALT                      /* VA: issue 396 - alternative fix for bw changes on CNG frames in ISM DTX for objects that use the decoder-side noise estimation */