Do not traverse the list of recovered media packets if none of them was recovered through FEC recovery procedure. Bug: None Change-Id: Ib3aa59c946919fab08f0e20fcf279b1b8032d0e3 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/315320 Commit-Queue: Erik Språng <sprang@webrtc.org> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Auto-Submit: Andrei Volykhin <andrey.volykhin@lge.com> Cr-Commit-Position: refs/heads/main@{#40546}