Add some LON team members to OWNERS

Change-Id: I96849a932d1292966d1b6fa48af73b81e6cedfb8
Test: n/a
diff --git a/OWNERS b/OWNERS
index 8f405e9..9989bf0 100644
--- a/OWNERS
+++ b/OWNERS
@@ -2,3 +2,7 @@
 etalvala@google.com
 lajos@google.com
 marcone@google.com
+
+# LON
+olly@google.com
+andrewlewis@google.com