Revert "flv: fix seqnum handling for seeks"
This breaks the flv tests in the CI.
Example: https://gitlab.freedesktop.org/ocrete/gst-plugins-base/-/jobs/13696524
This reverts commit 44bfc008 from !1078 (merged)
This breaks the flv tests in the CI.
Example: https://gitlab.freedesktop.org/ocrete/gst-plugins-base/-/jobs/13696524
This reverts commit 44bfc008 from !1078 (merged)