Merge branch '718-md-udpate-flag-not-set-correctly-in-the-td-object-renderer-in-the-jbm-path' into 'main'
[Non-BE] Resolve "md udpate flag not set correctly in the TD object renderer in the JBM path"
See merge request !987
/* ism_md_subframe_update_jbm != subframe_idx: trigger update only for ism_md_subframe_update_jbm == subframe_idx,
where then the two TDREND_GetMix()-arguments subframe_idx and ism_md_subframe_update are equal, and we want to enforce the update inside TDREND_GetMix to use subframe_idx == 0 */