test: switch assertEqual arguments

PR-URL: #27913
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

test/parallel/test-net-binary.js

@@ -76,7 +76,7 @@ echoServer.on('listening', function() {
 });
 
 process.on('exit', function() {
-  assert.strictEqual(2 * 256, recv.length);
+  assert.strictEqual(recv.length, 2 * 256);
 
   const a = recv.split('');