Update Cnzz.com.xml (#10994)

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

@@ -1,14 +1,13 @@
 
 <!--
-Disabled by https-everywhere-checker because:
-Fetch error: http://db.cnzz.com/ => https://db.cnzz.com/: (6, 'Could not resolve host: db.cnzz.com')
-Fetch error: http://mt.cnzz.com/ => https://mt.cnzz.com/: (7, 'Failed to connect to umeng.com port 443: Connection refused')
-	
 	Broken:
 	- cnzz.com
 	- mail.cnzz.com
 	- www.cnzz.com
-	
+
+	Different http/https content:
+	- mt.cnzz.com"
+
 	Redirects to http:
 	- adm.cnzz.com
 	- bbs.cnzz.com
@@ -22,7 +21,7 @@ Fetch error: http://mt.cnzz.com/ => https://mt.cnzz.com/: (7, 'Failed to connect
 	- sns.data.cnzz.com
 	- tui.cnzz.com
 	- wss.cnzz.com
-	
+
 	- data.cnzz.com
 	- brow.data.cnzz.com
 	- education.data.cnzz.com
@@ -33,16 +32,13 @@ Fetch error: http://mt.cnzz.com/ => https://mt.cnzz.com/: (7, 'Failed to connect
 	- resolve.data.cnzz.com
 	- sns.data.cnzz.com
 -->
-
-<ruleset name="Cnzz.com" default_off='failed ruleset test'>
+<ruleset name="Cnzz.com">
 	<target host="c.cnzz.com" />
-	<target host="db.cnzz.com" />
 	<target host="dplus.cnzz.com" />
 	<target host="icon.cnzz.com" />
-	<target host="mt.cnzz.com" />
 	<target host="tongji.cnzz.com" />
 	<target host="w.cnzz.com" />
-	
+
 	<target host="s1.cnzz.com" />
 	<target host="s2.cnzz.com" />
 	<target host="s3.cnzz.com" />
@@ -187,5 +183,4 @@ Fetch error: http://mt.cnzz.com/ => https://mt.cnzz.com/: (7, 'Failed to connect
 	<target host="s142.cnzz.com" />
 
 	<rule from="^http:" to="https:" />
-
 </ruleset>