e-d-s: always open address books (regardless of it existing or not)
e-d-s: always open address books (regardless of it existing or not)

This helps Gnome Contacts which needs to make sure that at least
the system address book exists.

renatofilho/folks2,GNOME/folks,pwithnall/folks,renatofilho/folks2,GNOME/folks,renatofilho/folks2,renatofilho/folks2,pwithnall/folks,renatofilho/folks,renatofilho/folks,pwithnall/folks,renatofilho/folks,renatofilho/folks,GNOME/folks