EDataBook: Silence runtime warnings in direct access mode.
EDataBook: Silence runtime warnings in direct access mode.

e_data_book_report_backend_property_changed() apparently has no way to
report backend property changes in direct access mode.  Return silently.

matzipan/evolution-data-server,tintou/evolution-data-server,tintou/evolution-data-server,matzipan/evolution-data-server,tintou/evolution-data-server,Distrotech/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server,Distrotech/evolution-data-server,Distrotech/evolution-data-server,Distrotech/evolution-data-server,Distrotech/evolution-data-server,tintou/evolution-data-server