Bullets are displayed next to flag icons in the Languages List in Drawer

Steps to reproduce

1. Login as Admin
2. Go to Administer Wiki
3. Click on Content > Localization
4. Set the Multilingual to 'Yes'
5. Add another language to Supported Languages (eg. FR)
6. Click 'Save'
7. Go to Main.WebHome (or a page with a FR translation)
8. Click on Drawer > Languages

Expected results

All languages are displayed in the list having only a flag icon in their left side.

Actual results

Next to the flag icon, for every language there is also a dot (bullet) displayed.

This issue could not be reproduced in XWiki 14.10.20 or 15.9.