Update OWNERS for my new LDAP

Change-Id: I7846ad5b6d50339a70e4f68cccd6fc0bb968b9b7
diff --git a/OWNERS b/OWNERS
index 3f32871..ce92c4f 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,7 +1,7 @@
-astrachan@google.com
+adelva@google.com
 ghartman@google.com
 jemoreira@google.com
 malchev@google.com
 schuffelen@google.com
 muntsinger@google.com
-rammuthiah@google.com
\ No newline at end of file
+rammuthiah@google.com