* Change "${VARBASE}/lib/dbus" to "${VARBASE}/db/dbus".
* Create "${VARBASE}/db/dbus" with OWN_DIRS_PERMS at install time.
* Generate "${VARBASE}/db/dbus/machine-id" file at install time.
* Install dbus-daemon-launch-helper with mode 04550 instead of 04750.
It solves start gimp successfully without running dbus-daemon as before.
Bump PKGREVISION.
