Add OWNER for dumpstate

Change-Id: I38d96529b2e2d722a2364ba2daed546c8da01da9
diff --git a/dumpstate/OWNERS b/dumpstate/OWNERS
index 5859d10..233e105 100644
--- a/dumpstate/OWNERS
+++ b/dumpstate/OWNERS
@@ -7,3 +7,4 @@
 rogerliao@google.com
 cyuanjen@google.com
 robinpeng@google.com
+pattjin@google.com