Replace klyubin@ in OWNERS file.

The King is dead.  Long live the King!
Test: None.

Change-Id: Ib7780e185e7a96fb77a89ef2acd76d65fc3e2131
diff --git a/OWNERS b/OWNERS
index 0b8d398..9b44aa3 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,2 +1,2 @@
 cbrubaker@google.com
-klyubin@google.com
+dcashman@google.com