[css-writing-modes-3] Add verified to issue #9 (issues-cr-2015)

Author: kojiishi

css-writing-modes-3/issues-cr-2015.bs-issues

@@ -61,4 +61,5 @@ From:     Koji Ishii
 Comment:  https://github.com/w3c/csswg-drafts/issues/755
 Closed:   Rejected
 Resolved: https://lists.w3.org/Archives/Public/www-style/2016Dec/0042.html
+Verified:
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