node 6.x breakage in "restify-client tests GH-115 GET path with spaces" test case

[trentm]

  1 failing

  1) restify-client tests GH-115 GET path with spaces:
     AssertionError: expected 'Request path contains unescaped characters' to equal 'Request path contains unescaped characters.'
      at Context.<anonymous> (/Users/trentm/src/restify-clients/test/index.js:302:20)
      at callFnAsync (/Users/trentm/src/restify-clients/node_modules/mocha/lib/runnable.js:349:8)
      at Test.Runnable.run (/Users/trentm/src/restify-clients/node_modules/mocha/lib/runnable.js:301:7)
      at Runner.runTest (/Users/trentm/src/restify-clients/node_modules/mocha/lib/runner.js:422:10)
      at /Users/trentm/src/restify-clients/node_modules/mocha/lib/runner.js:528:12
      at next (/Users/trentm/src/restify-clients/node_modules/mocha/lib/runner.js:342:14)
      at /Users/trentm/src/restify-clients/node_modules/mocha/lib/runner.js:352:7
      at next (/Users/trentm/src/restify-clients/node_modules/mocha/lib/runner.js:284:14)
      at Immediate._onImmediate (/Users/trentm/src/restify-clients/node_modules/mocha/lib/runner.js:320:5)
      at tryOnImmediate (timers.js:543:15)
      at processImmediate [as _immediateCallback] (timers.js:523:5)

This was broken by nodejs/node#3374