Update Camera.js

Platform: iOS
Plugin: org.apache.cordova.camera
Hardware: iphone 5
Strange behavior when selecting photos from library with camera.getPicture and cameraOptions with sourceType of Camera.PictureSourceType.PHOTOLIBRARY.
Some photos rotate in unintuitive ways. I found that hardcoding correctOrientation to true in my cameraOptions argument fixed this problem.

Before: 
![unknown 1](https://cloud.githubusercontent.com/assets/7144417/3805247/fd4f87d8-1c32-11e4-96c0-ad0915061064.png)

After Change:
![unknown](https://cloud.githubusercontent.com/assets/7144417/3805246/fd4105fa-1c32-11e4-941c-18fd9afb9b9a.png)