• Install introspect.dtd and busconfig.dtd to ${datadir}/xml/dbus-1
(fd.o #89011, Philip Withnall)
+• When logging messages about service activation, mention which peer
+ requested the activation (fd.o #68212, Philip Withnall)
+
+• On Linux, mention the LSM label (if available) whenever we print
+ debug information about a peer (fd.o #68212, Philip Withnall)
+
Fixes:
• Avoid undefined behaviour when setting reply serial number without going