Add to sysui owners

Change-Id: I5959ddbe954801a2d1be233d220a5e7a7f046c75
diff --git a/packages/SystemUI/OWNERS b/packages/SystemUI/OWNERS
index 3f6ebf0..99c48cb 100644
--- a/packages/SystemUI/OWNERS
+++ b/packages/SystemUI/OWNERS
@@ -20,6 +20,7 @@
 juliatuttle@google.com
 kozynski@google.com
 kprevas@google.com
+lynhan@google.com
 madym@google.com
 mankoff@google.com
 nbenbernou@google.com