[BUG] namespace list_incoming_payments under api.
[BUG] namespace list_incoming_payments under api.

crazyquark/gatewayd,crazyquark/gatewayd,xdv/gatewayd,zealord/gatewayd,zealord/gatewayd,Parkjeahwan/awegeeks,Parkjeahwan/awegeeks,whotooktwarden/gatewayd,xdv/gatewayd,whotooktwarden/gatewayd