MAINTAINERS: update Wen's email address

So he can get CC'ed on future patches and bugs for this feature
Signed-off-by: NChanglong Xie <xiecl.fnst@cn.fujitsu.com>
Message-id: 1492484893-23435-1-git-send-email-xiecl.fnst@cn.fujitsu.com
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

MAINTAINERS

@@ -1817,7 +1817,7 @@ S: Supported
 F: tests/image-fuzzer/
 
 Replication
-M: Wen Congyang <wency@cn.fujitsu.com>
+M: Wen Congyang <wencongyang2@huawei.com>
 M: Changlong Xie <xiecl.fnst@cn.fujitsu.com>
 S: Supported
 F: replication*