driver: pass the object path to each method handler
driver: pass the object path to each method handler

The intropsection data should depend on the object it is called on,
se we need to expose this to the method handlers (again).

Signed-off-by: Tom Gundersen <7c8224529a7c718e876cb2496c973509fde1e50e@jklm.no>

bus1/dbus-broker