The /usr/share/dbus-1 directory seems to be ignored by the debian/install file. So these files are skipped when you build the package from source:
/usr/share/dbus-1/interfaces/org.fedoraproject.Config.Printing.xml /usr/share/dbus-1/services/org.fedoraproject.Config.Printing.service I can't find any info about why they are ignored (or I've missed something in the changelog).

