- Replace postgrey-1.34-config.patch with postgrey-1.35-config.patch
which was updated to correctly apply to current release
- Build as noarch since there are now architecture dependend
components
- Don't install init scripts when systemd is used
- Create rcpostgrey also when systemd is used
- Misc spec file cleanups
- Remove unnecessary echo from unit file
- Remove condition for suggesting cron since all current releases
already have cron