fix args[0] bug, corodva -> cordova

run --help gives the following error

```bash
lms@zenb00k|12:48|~ $ /home/lms/src/multiscreen/platforms/android/cordova/run --help

/home/lms/src/multiscreen/platforms/android/cordova/lib/run.js:113
    console.log('Usage: ' + path.relative(process.cwd(), args[0]) + ' [options
                                                         ^
ReferenceError: args is not defined
    at Object.module.exports.help (/home/lms/src/multiscreen/platforms/android/cordova/lib/run.js:113:58)
    at Object.<anonymous> (/home/lms/src/multiscreen/platforms/android/cordova/run:29:9)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Function.Module.runMain (module.js:497:10)
    at startup (node.js:119:16)
    at node.js:901:3
```