Remove defunct qrcode.js and qrcode-helper.js includes.
Remove defunct qrcode.js and qrcode-helper.js includes.

jalr/privacyidea,jh23453/privacyidea,privacyidea/privacyidea,wheldom01/privacyidea,privacyidea/privacyidea,wheldom01/privacyidea,jalr/privacyidea,wheldom01/privacyidea,jshufelt/privacyidea,XCage15/privacyidea,woddx/privacyidea,jh23453/privacyidea,jalr/privacyidea,privacyidea/privacyidea,jshufelt/privacyidea,jshufelt/privacyidea,woddx/privacyidea,XCage15/privacyidea,jh23453/privacyidea,jh23453/privacyidea,jalr/privacyidea,XCage15/privacyidea,woddx/privacyidea,wheldom01/privacyidea,jalr/privacyidea,jh23453/privacyidea,woddx/privacyidea,woddx/privacyidea,XCage15/privacyidea,privacyidea/privacyidea,jshufelt/privacyidea,jalr/privacyidea,XCage15/privacyidea,woddx/privacyidea,wheldom01/privacyidea,jshufelt/privacyidea,privacyidea/privacyidea,wheldom01/privacyidea,jshufelt/privacyidea,XCage15/privacyidea,privacyidea/privacyidea,jh23453/privacyidea