fix: updat ethe reference path to package.json

Author: rocwind

src/command-executor.ts

@@ -40,7 +40,7 @@ var configFilePath: string = path.join(
     ".code-push.config"
 );
 var emailValidator = require("email-validator");
-var packageJson = require("../../package.json");
+var packageJson = require("../package.json");
 var parseXml = Q.denodeify(require("xml2js").parseString);
 var properties = require("properties");
 

src/command-parser.ts

@@ -5,7 +5,7 @@ import updateNotifier from "update-notifier";
 import backslash = require("backslash");
 import parseDuration = require("parse-duration");
 
-var packageJson = require("../../package.json");
+var packageJson = require("../package.json");
 const ROLLOUT_PERCENTAGE_REGEX: RegExp = /^(100|[1-9][0-9]|[1-9])%?$/;
 const USAGE_PREFIX = "Usage: code-push";