voxmedia.com-resources.xml: Remove dup targets (#18899)

Fixes #18897

Author: jayvdb

src/chrome/content/rules/voxmedia.com-resources.xml

@@ -7,14 +7,10 @@
 -->
 <ruleset name="Vox Media.com (resources)">
 
-	<target host="voxmedia.com" />
 	<target host="ea-cdn.voxmedia.com" />
 	<target host="fonts.voxmedia.com" />
-	<target host="marketing.voxmedia.com" />
 	<target host="phonograph-static.voxmedia.com" />
 	<target host="phonograph2.voxmedia.com" />
-	<target host="product.voxmedia.com" />
-	<target host="www.voxmedia.com" />
 
 		<test url="http://ea-cdn.voxmedia.com/production/voxmedia/images/about/chorus-e232d7e7.svg" />
 		<test url="http://fonts.voxmedia.com/unison/voxmedia/voxmedia.css" />