[cleanup] accept FIX_1484_CLANG18_MSAN_INIT_ST_ELEM_BRATE

#define FIX_1999_TEMPORARY_DISABLE_DIST_ATT_CHECK       /* Eri: Issue 1999: Range check on float values of distance attenuation, while the float values are not propagated to this function. The test is not correct, but configurable distance attenuation is not used in Characterization.*/

#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.  */

#define FIX_1484_CLANG18_MSAN_INIT_ST_ELEM_BRATE        /* FhG: initialize st->element_brate per default */

#define FIX_1464_UBSAN_RC_CONTEXT_MAP                   /* FhG: BE UBSAN fix for float issue 1464 in the TCX range coder */

#define FIX_2272_OOB_INDEXING_IN_LTP_PIT_SEARCH         /* FhG: fix OOB index USAN error in TCX LTP pitch search */

#define FIX_2274_OOB_INDEXING_IN_CORRMATRIX             /* FhG: fix OOB indexing complaint */

    st->total_brate = hSCE->element_brate; /* dummy initialization for getting right pointers initialization of input buffers in init_coder_ace_plus() */

    move32();

#ifdef FIX_1484_CLANG18_MSAN_INIT_ST_ELEM_BRATE

    st->element_brate = -1;

    move32();

#endif

    st->mct_chan_mode = MCT_CHAN_MODE_REGULAR;

    move16();

    st->is_ism_format = 0;