libreofficekit: fix for missing gdk_threads_add_idle
libreofficekit: fix for missing gdk_threads_add_idle

Change-Id: I52590f60882682943dda354599ab4ed762383b51

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core