stream: removes unnecessary params

Removes the state param in the onFinished function
since it's never used within it.

PR-URL: #32936
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Gerhard Stöbich <[email protected]>

Author: JesuHrz

lib/_stream_writable.js

@@ -582,7 +582,7 @@ Writable.prototype.end = function(chunk, encoding, cb) {
     if (err || state.finished)
       process.nextTick(cb, err);
     else
-      onFinished(this, state, cb);
+      onFinished(this, cb);
   }
 
   return this;
@@ -664,7 +664,7 @@ function finish(stream, state) {
 }
 
 // TODO(ronag): Avoid using events to implement internal logic.
-function onFinished(stream, state, cb) {
+function onFinished(stream, cb) {
   function onerror(err) {
     stream.removeListener('finish', onfinish);
     stream.removeListener('error', onerror);