style: remote line

Co-authored-by: Alexander Borzunov <hxrussia@gmail.com>

hivemind/proto/p2pd.proto

@@ -159,7 +159,6 @@ message PSRequest {
   optional bytes data = 3;
 }
 
-
 message PSMessage {
   optional bytes from_id = 1;
   optional bytes data = 2;