test-repl-harmony throws: ReferenceError: common is not defined

[mykmelez]

See similar exceptions in #297, #298, and #344.

=== release test-repl-harmony ===
Path: parallel/test-repl-harmony
JS error at /Users/myk/Projects/spidernode/test/parallel/test-repl-harmony.js:31: ReferenceError: common is not defined
/Users/myk/Projects/spidernode/test/parallel/test-repl-harmony.js:31

ReferenceError: common is not defined
at /Users/myk/Projects/spidernode/test/parallel/test-repl-harmony.js:31:7
at Module.prototype._compile (module.js:585:16)
at Module._extensions[".js"] (module.js:595:3)
at Module.prototype.load (module.js:503:3)
at tryModuleLoad (module.js:466:5)
at Module._load (module.js:458:3)
at Module.runMain (module.js:620:3)
at run (bootstrap_node.js:437:7)
at startup (bootstrap_node.js:147:9)
at bootstrap_node.js:552:3
Command: out/Release/node /Users/myk/Projects/spidernode/test/parallel/test-repl-harmony.js