test: fixed strictEqual arguments order

Fixes usage of strictEqual arguments order in
test/parallel/test-process-wrap.js

Part of Node+JS Interactive 2018 Code & Learn

PR-URL: #23576
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Gireesh Punathil <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>
Reviewed-By: Sakthipriyan Vairamani <[email protected]>

Author: ruyadorno

Diff for: test/parallel/test-process-wrap.js

@@ -38,8 +38,8 @@ p.onexit = function(exitCode, signal) {
   p.close();
   pipe.readStart();
 
-  assert.strictEqual(0, exitCode);
-  assert.strictEqual('', signal);
+  assert.strictEqual(exitCode, 0);
+  assert.strictEqual(signal, '');
 
   processExited = true;
 };