Backport of "decklink: correct framerate 2KDCI 23.98" into 1.18
requested to merge tpm/gst-plugins-bad:backport-mr-1771-into-1.18-decklink_2kdci2398_patch into 1.18
Backport of !1771 (merged) "decklink: correct framerate 2KDCI 23.98".
Commits:
- cba36878 decklink: correct framerate 2KDCI 23.98