minor fixups in cash_in_txs
minor fixups in cash_in_txs

joshmh/lamassu-server,naconner/lamassu-server,joshmh/lamassu-server,joshmh/lamassu-server,lamassu/lamassu-server,joshmh/lamassu-server,lamassu/lamassu-server,naconner/lamassu-server,lamassu/lamassu-server,naconner/lamassu-server