rewrite trimmed history WITH newlines

lib/rpc.js

@@ -140,7 +140,6 @@ const AUTHENTICATED_USER_SCOPED = {
 var handleAuthenticatedMessage = function (Env, map) {
     var msg = map.msg;
     var safeKey = map.safeKey;
-    var publicKey = map.publicKey;
     var Respond = map.Respond;
     var Server = map.Server;
 
@@ -278,7 +277,6 @@ var rpc = function (Env, Server, data, respond) {
     handleAuthenticatedMessage(Env, {
         msg: msg,
         safeKey: safeKey,
-        publicKey: publicKey,
         Respond: Respond,
         Server: Server,
     });

storage/file.js

@@ -959,17 +959,17 @@ var trimChannel = function (env, channelName, hash, _cb) {
                 return readMore();
             }
 
+            var s_msg = msgObj.buff.toString('utf8');
             if (retain) {
                 // if this flag is set then you've already found
                 // the message you were looking for.
                 // write it to your temp buffer and keep going
-                return void tempStream.write(msgObj.buff, function () {
+                return void tempStream.write(s_msg + '\n', function () {
                     readMore();
                 });
             }
 
-            var msg = Util.tryParse(msgObj.buff.toString('utf8'));
-
+            var msg = Util.tryParse(s_msg);
             var msgHash = Extras.getHash(msg[4]);
 
             if (msgHash === hash) {