Fix missing release date
Fix missing release date

hobarrera/vdirsyncer,untitaker/vdirsyncer,credativUK/vdirsyncer,tribut/vdirsyncer,credativUK/vdirsyncer,tribut/vdirsyncer,untitaker/vdirsyncer,hobarrera/vdirsyncer,untitaker/vdirsyncer