main/postmarketos-ui-phosh: run rc-update on post-upgrade as well

We need to run rc-update for greetd, otherwise after pma!6106 there's no
greeter/login manager service enabled anymore.

Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7703>

main/postmarketos-ui-phosh/APKBUILD

@@ -4,7 +4,7 @@
 # Co-Maintainer: Achill Gilgenast <achill@achill.org>
 pkgname=postmarketos-ui-phosh
 pkgver=27
-pkgrel=0
+pkgrel=1
 pkgdesc="(Wayland) Mobile UI initially developed for the Librem 5"
 url="https://phosh.mobi"
 arch="noarch !armhf"
@@ -60,7 +60,7 @@ default_osk() {
 
 openrc() {
 	install_if="$pkgname=$pkgver-r$pkgrel openrc"
-	install="$subpkgname.post-install"
+	install="$subpkgname.post-install $subpkgname.post-upgrade"
 	depends="greetd-openrc"
 	replaces="greetd-openrc"
 

main/postmarketos-ui-phosh/postmarketos-ui-phosh-openrc.post-upgrade

@@ -0,0 +1 @@
+postmarketos-ui-phosh-openrc.post-install