main/postmarketos-ui-plasma-mobile: prepare for systemd presets (MR 5500)

the plasma-mobile.service file will be moved to systemd-services package
in extra-repos/systemd

[ci:skip-build]: already built successfully in CI

main/postmarketos-ui-plasma-mobile/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-plasma-mobile
 pkgver=5
-pkgrel=3
+pkgrel=4
 pkgdesc="(Wayland) Mobile variant of KDE Plasma (does not run without hardware acceleration)"
 url="https://wiki.postmarketos.org/wiki/Plasma_Mobile"
 arch="noarch !armhf !x86" # armhf: pmaports#75, x86: aports#11807
@@ -35,7 +35,7 @@ source="
 	maliit-plasmamobile.json
 	org.kde.phone.homescreen.js
 	"
-subpackages="$pkgname-extras $pkgname-openrc $pkgname-systemd"
+subpackages="$pkgname-extras $pkgname-openrc"
 replaces="plasma-mobile"
 options="!check pmb:gpu-accel pmb:systemd"
 
@@ -84,16 +84,6 @@ openrc() {
 	mkdir -p "$subpkgdir"
 }
 
-systemd() {
-	install_if="$pkgname=$pkgver-r$pkgrel systemd"
-	install="$subpkgname.post-install $subpkgname.post-upgrade"
-
-	install -Dm644 "$srcdir"/plasma-mobile.service \
-		"$subpkgdir"/usr/lib/systemd/system/plasma-mobile.service
-}
-
-
-
 sha512sums="
 e12d8e98e28a795f879aebcceb32a991ee4abcb3bc5ec458aa5378bb52ff86cf39be04bc4a196925f532d623304b3005f561fa5e55d1c87944d718058ec4c0e6  plasma-mobile.service
 b3aa8ee26c01de103c0c0af23532bf232f7071fdd02c53bd787d78e5974faa5662fc5776ce9be417392214ae73334b0eb0d073fe24f616a0ce99081f30b9158c  kscreenlockerrc

main/postmarketos-ui-plasma-mobile/postmarketos-ui-plasma-mobile-systemd.post-install

-#!/bin/sh
-
-systemctl enable plasma-mobile
-systemctl enable ModemManager

main/postmarketos-ui-plasma-mobile/postmarketos-ui-plasma-mobile-systemd.post-upgrade

-postmarketos-ui-plasma-mobile-systemd.post-install
\ No newline at end of file