Add bug components to various OWNERS files that were missing them

This will help with automated failing test bug filing.

Test: None
Change-Id: Ib95706743a1d607a229b55531f40b0662ac7a424
diff --git a/buildSrc/OWNERS b/buildSrc/OWNERS
index ec63c9a..be64598 100644
--- a/buildSrc/OWNERS
+++ b/buildSrc/OWNERS
@@ -1,3 +1,4 @@
+# Bug component: 461356
 set noparent
 
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