Update EDS depedency to 3.8 and remove deprecated functions
@alvaropg
Submitted by Álvaro Peña Link to original bug (#699216)
Description
Since 3.8 EDS has deprecated e_cal_client_new [1], so update to use the new e_cal_client_connect [2] and update the required version to 3.8
[1] https://developer.gnome.org/libecal/stable/ECalClient.html#e-cal-client-new [2] https://developer.gnome.org/libecal/stable/ECalClient.html#e-cal-client-connect
Version: 0.11.0