Fix lint for ember-cli-test-info.

Author: chriskrycho

package.json

@@ -42,6 +42,7 @@
     "ember-cli-normalize-entity-name": "^1.0.0",
     "ember-cli-path-utils": "^1.0.0",
     "ember-cli-string-utils": "^1.1.0",
+    "ember-cli-test-info": "^1.0.0",
     "ember-cli-valid-component-name": "^1.0.0",
     "ember-router-generator": "^1.2.3",
     "execa": "^0.9.0",