daemon: display peer address type in print_cn

src/cryptonote_protocol/cryptonote_protocol_defs.h

@@ -83,6 +83,8 @@ namespace cryptonote
 
     uint32_t pruning_seed;
 
+    uint8_t address_type;
+
     BEGIN_KV_SERIALIZE_MAP()
       KV_SERIALIZE(incoming)
       KV_SERIALIZE(localhost)
@@ -107,6 +109,7 @@ namespace cryptonote
       KV_SERIALIZE(connection_id)
       KV_SERIALIZE(height)
       KV_SERIALIZE(pruning_seed)
+      KV_SERIALIZE(address_type)
     END_KV_SERIALIZE_MAP()
   };