timers: fix lint from 4fe02e2

Fixes: #5823
Refs: #5793
PR-URL: #5825
Reviewed-By: Myles Borins <myles.borins@gmail.com>

Author: Fishrock123

lib/timers.js

@@ -447,7 +447,7 @@ function Timeout(after) {
   this._idleStart = null;
   this._onTimeout = null;
   this._repeat = null;
-};
+}
 
 
 function unrefdHandle() {