main/postmarketos-ui-phosh: use tinydm for systemd

phosh.service is missing some files to properly start, adding these is
not trivial without upstream abuild split func.

Switch to tinydm.service for systemd systems.

Ref: postmarketOS/pmaports#3464 (comment 467493)

Closes: postmarketOS/pmaports#3460
Closes: postmarketOS/pmaports#3464

main/postmarketos-ui-phosh/APKBUILD

 # Reference: https://postmarketos.org/uipkg
 # Maintainer: Newbyte <newbyte@postmarketos.org>
 pkgname=postmarketos-ui-phosh
-pkgver=22.5
+pkgver=23
 pkgrel=0
 pkgdesc="(Wayland) Mobile UI initially developed for the Librem 5"
 url="https://phosh.mobi"
@@ -18,6 +18,7 @@ depends="
 	postmarketos-base-ui-gnome-mobile
 	postmarketos-base-ui-qt-tweaks
 	postmarketos-base-ui-qt-wayland
+	tinydm
 	udiskie
 	xdg-desktop-portal-wlr
 	xdg-desktop-portal-phosh
@@ -47,10 +48,7 @@ package() {
 openrc() {
 	install_if="$pkgname=$pkgver-r$pkgrel openrc"
 	install="$subpkgname.post-install"
-	depends="
-		tinydm
-		tinydm-openrc
-	"
+	depends=""
 	mkdir "$subpkgdir"
 }
 

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

@@ -2,6 +2,5 @@
 
 rc-update add tinydm default
 rc-update add waked default
-tinydm-set-session -s /usr/share/wayland-sessions/phosh.desktop
 
 exit 0

main/postmarketos-ui-phosh/postmarketos-ui-phosh.post-install

@@ -10,4 +10,6 @@ if [ -n "$default_user" ]; then
 	usermod -aG feedbackd "$default_user"
 fi
 
+tinydm-set-session -s /usr/share/wayland-sessions/phosh.desktop
+
 exit 0