cli: add an (unimplemented) CLI call command
cli: add an (unimplemented) CLI call command

djs55/message-switch-1,djs55/message-switch-1,djs55/message-switch-1,djs55/message-switch,xapi-project/message-switch,xapi-project/message-switch,djs55/message-switch,djs55/message-switch,xapi-project/message-switch