recoco: Add DummyOp BlockingOperation
recoco: Add DummyOp BlockingOperation

This just returns a specific value.

noxrepo/pox,pthien92/sdn,pthien92/sdn,MurphyMc/pox,MurphyMc/pox,pthien92/sdn,noxrepo/pox,pthien92/sdn,MurphyMc/pox,MurphyMc/pox,pthien92/sdn,noxrepo/pox,noxrepo/pox,MurphyMc/pox