libecal: Don’t warn on calling unimplemented methods
libecal: Don’t warn on calling unimplemented methods

See commit d1f237c2e455dda7c91ca79a6f643ef1a613bb61 for rationale.

https://bugzilla.gnome.org/show_bug.cgi?id=731981

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