I verified the contents of all binary packages built with these changes.
Two new files appeared in dbus-1-doc, probably due to differences in
doxygen versions:

--- dbus-1-doc_1.6.2-2_all.files	2012-07-22 23:03:18.675859472 -0400
+++ dbus-1-doc_1.6.2-2.1_all.files	2012-07-22 23:03:18.791862647 -0400
@@ -394,6 +394,8 @@
 ./usr/share/doc/dbus/api/structHeaderFieldType.html
 ./usr/share/doc/dbus/api/structReplacementBlock.html
 ./usr/share/doc/dbus/api/structShutdownClosure.html
+./usr/share/doc/dbus/api/sync_off.png
+./usr/share/doc/dbus/api/sync_on.png
 ./usr/share/doc/dbus/api/tab_a.png
 ./usr/share/doc/dbus/api/tab_b.png
 ./usr/share/doc/dbus/api/tab_h.png