fix(client/js/uploader.basic.api.js): fixes #998
fix(client/js/uploader.basic.api.js): fixes #998

Workaround for Android 2.3.x issue where the change
event handler is triggered by the browser even if
no file has been selected.

FineUploader/fine-uploader,FineUploader/fine-uploader,FineUploader/fine-uploader