Order pacman-init after time-sync.target

Enable systemd-timesyncd and systmed-time-wait-sync and order pacman-init after time-sync.target.

Fixes #190 (closed)

changed milestone to %v67

added scopebug label

requested review from @nl6720

assigned to @dvzrv

added Installation guide change label

Added Installation guide change since https://wiki.archlinux.org/title/Installation_guide#Update_the_system_clock will be obsolete after this.

approved this merge request

merged