Add bug component for exifinterface library

This will allow filing test failure bugs to the correct component.

Change-Id: I32bc2863e31977cc0e8d9028658ba5e1fc759c74
Test: None
diff --git a/exifinterface/OWNERS b/exifinterface/OWNERS
index 44d82b3..84e39e1 100644
--- a/exifinterface/OWNERS
+++ b/exifinterface/OWNERS
@@ -1,3 +1,4 @@
+# Bug component: 461278
 [email protected]
 [email protected]
 [email protected]