Update OWNERS file to replace previous Android Go team member with current.

Test: Mannual
Bug: NA
Change-Id: I90d61d5298ba8ae78c61efe84e63c038e5fdbc00
diff --git a/OWNERS b/OWNERS
index 99088dd..2cb7cb2 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,2 +1,2 @@
-peskal@google.com
+zzhen@google.com
 rajekumar@google.com