Backport of "audiodecoder: Fix leak on failed audio gaps" into 1.16
requested to merge tpm/gst-plugins-base:backport-mr-309-into-1.16-fix_event_leak_gst_audio_decoder_handle_gap into 1.16
Backport of !309 (merged) "audiodecoder: Fix leak on failed audio gaps".
Commits:
- fb842a3f audiodecoder: Fix leak on failed audio gaps