fix typo in camera shutter
fix typo in camera shutter

iParqDevelopers/cordova-plugin-flex-camera,happieio/cordova-plugin-flex-camera,iParqDevelopers/cordova-plugin-flex-camera,happieio/cordova-plugin-flex-camera,happieio/cordova-plugin-flex-camera,iParqDevelopers/cordova-plugin-flex-camera