Update services/backup/OWNERS

 - Remove former team members.
 - Add tobiast@

Bug: 159055442
Test: Treehugger
Change-Id: I9749f30b43934a1f34526ecf2110dab73c9bd08e
diff --git a/services/backup/OWNERS b/services/backup/OWNERS
index 9c21e8f..ba61d1c0 100644
--- a/services/backup/OWNERS
+++ b/services/backup/OWNERS
@@ -1,9 +1,7 @@
+# Bug component: 656484
+
 [email protected]
[email protected]
[email protected]
 [email protected]
[email protected]
[email protected]
 [email protected]
 [email protected]
-
[email protected]