revert removing private peers from persistent

config/config.go

@@ -251,6 +251,7 @@ type P2PConfig struct {
 	Seeds string `mapstructure:"seeds"`
 
 	// Comma separated list of nodes to keep persistent connections to
+	// Do not add private peers to this list if you don't want them advertised
 	PersistentPeers string `mapstructure:"persistent_peers"`
 
 	// Skip UPNP port forwarding

config/toml.go

@@ -127,6 +127,7 @@ laddr = "{{ .P2P.ListenAddress }}"
 seeds = ""
 
 # Comma separated list of nodes to keep persistent connections to
+# Do not add private peers to this list if you don't want them advertised
 persistent_peers = ""
 
 # Path to address book