Revert "systemd: Don't ship /usr/share/factory"

This reverts commit ea6e5010c1.

Results in systemd starting systemd-firstboot and prompting for keyboard
input, which is very suboptimal on touch-only devices and results in an
infinite "Starting..." animation on the screen for users.

Signed-off-by: Jens Reidel <adrian@travitia.xyz>
Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6919

extra-repos/systemd/systemd/APKBUILD

@@ -9,7 +9,7 @@
 pkgname=systemd
 pkgver=257.7
 _pkgver="musl-v${pkgver//_/-}-split-usr"
-pkgrel=8
+pkgrel=9
 pkgdesc="System and service manager"
 url="https://github.com/systemd/systemd"
 # ppc64le and s390x blocked by pmboostrap not supporting
@@ -262,10 +262,6 @@ package() {
 	# initramfs hardcodes /sbin/init
 	mkdir -p "$pkgdir"/sbin
 	ln -sf "../usr/lib/systemd/systemd" "$pkgdir"/sbin/init
-
-	# clear out /usr/share/factory, because it collides/conflicts with immutable
-	# image config
-	rm -r "$pkgdir"/usr/share/factory
 }
 
 udevd() {