Consolidate channel opening for achd client
Consolidate channel opening for achd client

chen0510566/ach,chen0510566/ach,chen0510566/ach,chen0510566/ach,golems/ach,golems/ach,chen0510566/ach,golems/ach,golems/ach,golems/ach,chen0510566/ach,golems/ach