Update OWNERS file

Remove Xoogler dimitrysh

Test: TreeHugger
Change-Id: I5d963da516e5bd908ece5ab2dd9424d302e1303a
diff --git a/OWNERS b/OWNERS
index cead4fc..39f2084 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,5 +1,4 @@
 adelva@google.com
-dimitrysh@google.com
 jstultz@google.com
 marcheu@google.com
 seanpaul@google.com