Guillaume Desmottes 3ef2cacdd4 concat: fix qos event handling
We were shadowing the sinkpad variable resulting in:
- the QoS event to be send to all sink pads instead of the active one
- the pad to be leaked

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1208>
2021-10-20 13:39:03 +00:00
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2021-10-20 13:39:03 +00:00