ivas_sba_dec_render sub-functions converted to fixed

[x] Converted cldfbAnalysis_ts, ivas_get_spar_dec_md_num_subframes,
ivas_spar_get_skip_mat, ivas_sba_set_cna_cng_flag, ivas_sba_get_nchan_metadata,
ivas_dirac_dec_set_md_map, ivas_jbm_dec_get_adapted_subframes,
ivas_jbm_dec_get_md_map and ivas_jbm_dec_get_md_map_even_spacing functions.