[css-images] Updated issues-cr-2012.json

Author: LeaVerou

css-images/issues-cr-2012.json

@@ -440,8 +440,7 @@
 				"https://lists.w3.org/Archives/Public/www-style/2015Dec/0091.html"
 			],
 			"response": [
-				"https://lists.w3.org/Archives/Public/www-style/2015Dec/0092.html",
-				"https://lists.w3.org/Archives/Public/www-style/2015Dec/0130.html"
+				"https://lists.w3.org/Archives/Public/www-style/2017Apr/0051.html"
 			],
 			"openness": "closed",
 			"authorResponse": "https://lists.w3.org/Archives/Public/www-style/2015Dec/0129.html",