Remove leftovers in renderer_type logic in SBA DirAC decoder
Remove leftovers in renderer_type logic in the SBA DirAC decoder. Chnages are under under SBA_DIRAC_RENDERER_TYPE_CLEANUP.
Remove leftovers in renderer_type logic in the SBA DirAC decoder. Chnages are under under SBA_DIRAC_RENDERER_TYPE_CLEANUP.