Conrad Hoffmann c4206ba616 carddav: pass If-(None-)Match to backend
This simply extends the interfaces to pass on the values if they were
used, relying on the backend to handle things accordingly.
2022-03-22 09:28:24 +01:00
..
2020-05-25 18:28:24 +02:00
2020-05-25 18:28:24 +02:00