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.

Testing:
[x] Decoder pytest: 568 failed, 1 passed, 381 skipped.
[x] MLD test: There is a deviation of more than MLD score of 5 for 19 files. However, the deviations are observed in Linux only and not in Windows. Debugging in progress.