Set _rotate false on emit 'rotate' false

In some situations the event names includes events with no more listeners. Check the emit return code to see whether it was received instead of checking event names.

Author: u8675309

lib/winston/transports/file.js

@@ -439,9 +439,8 @@ module.exports = class File extends TransportStream {
       this._dest = this._createStream(this._stream);
       this._opening = false;
       this.once('open', () => {
-        if (this._stream.eventNames().includes('rotate')) {
-          this._stream.emit('rotate');
-        } else {
+        if (!this._stream.emit('rotate'))
+        {
           this._rotate = false;
         }
       });