CLONE - In my private files the 'Download all button' Downloads all files as an archive.

Test Pre-requisites:

• Folders and files already exist in the users 'My private files'.

Test Steps:
1. Click on "Manage my private files..." in "My Private Files" block
2. Click Download all then verify that all files and any folders are downloaded as an archive. Also verify that the contents of the archive are correct and not corrupt.