avvidec: Fix typo in error string

It was missing a space.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7483>
This commit is contained in:
Thibault Saunier 2024-09-09 18:16:18 -03:00
parent 6f5bbd0276
commit a12a5f6a25