Revert "OSS-reduction: Remove sysvinit from systemd PACKAGECONFIG HYP…

…-31307"

This reverts commit 726f313.

A sysvinit script installed by init-ifupdown is converted into a
service-unit by systemd and still required to detect network readiness.

recipes-core/systemd/systemd_%.bbappend

@@ -2,8 +2,7 @@ FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
 
 # Remove unnecessary package 'vconsole' to avoid installing furhter
 # unnecessary packages, e.g. 'kbd' or 'kbd-keymaps'.
-# disable sysvinit to avoid installation of not needed packages
-PACKAGECONFIG:remove = "networkd vconsole sysvinit"
+PACKAGECONFIG:remove = "networkd vconsole"
 
 # Enable kmod package configuration
 # A recipe append from meta-angstrom removes kmod configuration.