[css-fonts-3]Updated issues-cr-2017.yaml

Author: svgeesus

css-fonts-3/issues-cr-2017.yaml

@@ -213,7 +213,7 @@ issue:
   - shown: []
     id: '17'
     summary: Is the exclusion of calc() from @font-feature-values intentional?
-    openness: open
+    openness: closed
     status: accepted
     from: MatsPalmgren
     comment: