[css-images-3]Updated issues-cr-2012.yaml

Author: tabatkins

css-images-3/issues-cr-2012.yaml

@@ -614,6 +614,7 @@ issue:
       - 'https://github.com/w3c/csswg-drafts/issues/1984'
     response:
       - 'https://github.com/w3c/csswg-drafts/issues/1984#issuecomment-349098915'
+      - 'https://github.com/w3c/csswg-drafts/issues/1984#issuecomment-513374803'
     resolved: bugfix
     tag: []
   - id: 47