[Cherry Pick] Added Comms SETIs to the list of owners

Bug: None
Test: copied and pasted the emails and sent it a message
      to make sure they are correct.
Change-Id: I51398344bedbca0f451512966aafdb2fba326dd3
diff --git a/OWNERS b/OWNERS
index 7c87dfa..5943cc6 100644
--- a/OWNERS
+++ b/OWNERS
@@ -4,3 +4,6 @@
 jpawlowski@google.com
 krisr@google.com
 tturney@google.com
+markdr@google.com
+sutherlandsean@google.com
+bpeake@google.com