test: remove unused parameter in test-next-tick-error-spin.js

PR-URL: #17185
Reviewed-By: Anatoli Papirovski <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Gireesh Punathil <[email protected]>
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: FKSI

test/sequential/test-next-tick-error-spin.js

@@ -42,7 +42,7 @@ if (process.argv[2] !== 'child') {
   process.maxTickDepth = 10;
 
   // in the error handler, we trigger several MakeCallback events
-  d.on('error', function(e) {
+  d.on('error', function() {
     console.log('a');
     console.log('b');
     console.log('c');