Add download.asrock.com (#19342)

Author: pipboy96

src/chrome/content/rules/Asrock.com.xml

@@ -1,6 +1,5 @@
 <!--
         Nonfunctional hosts in *.asrock.com:
-			- download.asrock.com (r)
 			- europe.asrock.com (t)
 			- forum.asrock.com (r)
 			- oc.asrock.com (m)
@@ -15,6 +14,7 @@
 <ruleset name="Asrock.com">
 	<target host="asrock.com" />
 	<target host="www.asrock.com" />
+	<target host="download.asrock.com" />
 	<target host="event.asrock.com" />
 		<test url="http://event.asrock.com/Inquiry/" />