main/postmarketos-base: add replace for busybox-openrc
Fixes upgrade compatibility check: https://gitlab.com/postmarketOS/postmarketos-release-upgrade/-/jobs/2977181771
(7/26) Installing busybox-openrc (1.35.0-r24)
ERROR: busybox-openrc-1.35.0-r24: trying to overwrite etc/conf.d/syslog owned by postmarketos-base-21-r1.
Edited by Administrator