fixed export_qr_codes translation
What does this pull request do?
Fixes export_qr_code translation on hover of qr code image
How should this be tested?
For vitro, wilma, nemo, tenderfoot themes:
- Open person profile
- Click on qr code icon image
- Hover over enlarged qr code image
- Verify that Export qr code hint is shown
Interested parties
@chenejac