Updating cts-tradefed OWNERS file

Change-Id: I9fa1f81b42473cf48765be0bbe28427bf9e53309
diff --git a/tools/cts-tradefed/OWNERS b/tools/cts-tradefed/OWNERS
index 06936014..790c317 100644
--- a/tools/cts-tradefed/OWNERS
+++ b/tools/cts-tradefed/OWNERS
@@ -1,7 +1,7 @@
 #  Android EngProd Approvers
 guangzhu@google.com
 fdeng@google.com
-moonk@google.com
+normancheung@google.com
 jdesprez@google.com
 
 # Android Partner Eng Approvers