Poll in u2_lo_loop
Poll in u2_lo_loop

This fixes daemon mode.

Strictly speaking, the _lo_poll call is only necessary when we're
in daemon mode, but having our network code randomly work as a side
effect of polling for terminal input seems like a poor life choice,
so we do it unconditionally.

jfranklin9000/urbit,ohAitch/urbit,cgyarvin/urbit-1,ohAitch/urbit,urbit/urbit,juped/your-urbit,juped/urbit,urbit/urbit,juped/your-urbit,urbit/urbit,urbit/urbit,jfranklin9000/urbit,juped/urbit,ohAitch/urbit,cgyarvin/urbit-1,juped/urbit,jfranklin9000/urbit,juped/urbit,cgyarvin/urbit-1,juped/your-urbit,cgyarvin/urbit-1,juped/urbit,ohAitch/urbit,jfranklin9000/urbit,juped/urbit,cgyarvin/urbit-1,urbit/urbit,ohAitch/urbit,max19/urbit,ohAitch/urbit,ohAitch/urbit,juped/your-urbit,cgyarvin/urbit-1,max19/urbit,ngzax/urbit,max19/urbit,juped/your-urbit,juped/urbit,ngzax/urbit,urbit/urbit,jfranklin9000/urbit,juped/your-urbit,ngzax/urbit,juped/your-urbit,jfranklin9000/urbit,juped/your-urbit,ohAitch/urbit,urbit/urbit,ngzax/urbit,max19/urbit,juped/urbit,cgyarvin/urbit-1,max19/urbit,cgyarvin/urbit-1,jfranklin9000/urbit,ohAitch/urbit,max19/urbit,ngzax/urbit,ngzax/urbit,juped/your-urbit,max19/urbit,ohAitch/urbit,juped/your-urbit,max19/urbit,ngzax/urbit