lnwallet: add tests for serialization of OpenChannelState
lnwallet: add tests for serialization of OpenChannelState

ddustin/lnd,BitfuryLightning/lnd,BitfuryLightning/lnd,LightningNetwork/lnd,aakselrod/lnd,LightningNetwork/lnd,ddustin/lnd,bryanvu/lnd,AndrewSamokhvalov/lnd,bryanvu/lnd,AndrewSamokhvalov/lnd,aakselrod/lnd