Update owner

Test: N/A
Change-Id: Iebf1a951db2bc5d6b23bbf4be0c8303f7a745663
diff --git a/packages/SettingsLib/OWNERS b/packages/SettingsLib/OWNERS
index 8eafbdf..24bb3a7 100644
--- a/packages/SettingsLib/OWNERS
+++ b/packages/SettingsLib/OWNERS
@@ -3,9 +3,9 @@
 edgarwang@google.com
 emilychuang@google.com
 evanlaird@google.com
+hanxu@google.com
 juliacr@google.com
 leifhendrik@google.com
-tmfang@google.com
 virgild@google.com
 
 # Exempt resource files (because they are in a flat directory and too hard to manage via OWNERS)