Sync mn list and mnw list from 3 peers max
Sync mn list and mnw list from 3 peers max


Former-commit-id: ddfb269597bce4cfe170c620e612199cf5c87914
syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin