Add elsk@ to OWNERS

Test: none
Change-Id: Ibe39304e7ad2e23377853ef5753f7873348ff24b
diff --git a/OWNERS b/OWNERS
index fe1c33d..79dd9f7 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,4 @@
+elsk@google.com
 enh@google.com
 nhdo@google.com
 xunchang@google.com