Checkpoint audio-only Skald fork work

conn/conn.go

@@ -28,7 +28,6 @@ type UpTrack interface {
 	// GetPacket fetches a recent packet.  Returns 0 if the packet is
 	// not in cache, and, in that case, optionally schedules a NACK.
 	GetPacket(seqno uint16, result []byte, nack bool) uint16
-	RequestKeyframe() error
 }
 
 // Type Down represents a connection in the server to client direction.