Add jiyong@ to OWNERS file.

Test: None
Change-Id: I5c279cf7d67f48ed1d8ebf3a4e16804813ca1229
diff --git a/OWNERS b/OWNERS
index 194acf3..55f7f00 100644
--- a/OWNERS
+++ b/OWNERS
@@ -5,6 +5,7 @@
 jbires@google.com
 jeffv@google.com
 jgalenson@google.com
+jiyong@google.com
 nnk@google.com
 smoreland@google.com
 sspatil@google.com