test: in async bi-di payment test wait for both sides to see the channel
test: in async bi-di payment test wait for both sides to see the channel

LightningNetwork/lnd,aakselrod/lnd,ddustin/lnd,aakselrod/lnd,ddustin/lnd,AndrewSamokhvalov/lnd,AndrewSamokhvalov/lnd,LightningNetwork/lnd