daemon: store saved_state in daemon dir not ~/.gconfd
daemon: store saved_state in daemon dir not ~/.gconfd

The daemon dir isn't always ~/.gconfd so we shouldn't hard
code it.

https://bugzilla.gnome.org/show_bug.cgi?id=652289

hyperair/gconf-gdbus,hyperair/gconf-gdbus,hyperair/gconf-gdbus,GNOME/gconf,hyperair/gconf-gdbus,GNOME/gconf,GNOME/gconf,GNOME/gconf