Merge pull request #2034 from karalabe/always-allow-dyndials

p2p: always allow dynamic dials if network not disabled

p2p/server.go

@@ -337,7 +337,7 @@ func (srv *Server) Start() (err error) {
 		srv.ntab = ntab
 	}
 
-	dynPeers := srv.MaxPeers / 2
+	dynPeers := (srv.MaxPeers + 1) / 2
 	if !srv.Discovery {
 		dynPeers = 0
 	}