Adding bug component per http://go/xts-owners-policy

Bug: 278494314
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:890bdd52fd3b406e750fffe40e9c5f3b331c0358)

Change-Id: I36a1781f1cf47d2b8177762b28a3d717484f0089
diff --git a/gnss/aidl/OWNERS b/gnss/aidl/OWNERS
index b7b4a2e..e5b585e 100644
--- a/gnss/aidl/OWNERS
+++ b/gnss/aidl/OWNERS
@@ -1,3 +1,5 @@
+# Bug component: 393449
+
 gomo@google.com
 smalkos@google.com
 wyattriley@google.com