main/mdss-fb-init-hack: add openrc subpackage (MR 5555)

main/mdss-fb-init-hack/APKBUILD

 # Maintainer: Atilla Szollosi <ata2001@airmail.cc>
 pkgname=mdss-fb-init-hack
 pkgver=0.1
-pkgrel=1
+pkgrel=2
 pkgdesc="Workaround for buggy framebuffer driver (mdss-fb)"
 url="https://gitlab.com/postmarketOS/pmaports"
 arch="noarch"
 license="GPL-3.0-or-later"
 depends="msm-fb-refresher"
-install="$pkgname.post-install"
 source="$pkgname.initd $pkgname.sh"
 options="!check" # No tests
+subpackages="$pkgname-openrc"
 
 package() {
 	install -Dm755 "$srcdir/$pkgname.initd" "$pkgdir/etc/init.d/$pkgname"
 	install -Dm755 "$srcdir/$pkgname.sh" "$pkgdir/sbin/mdss-fb-hack"
 }
+
+openrc() {
+	install="$subpkgname.post-install"
+	default_openrc
+}
+
 sha512sums="dcda465ef62cd9d92d5e7c9f17e45982d5428950b1f6248b172408dce33d53eb866000a9290b63d41c61a8050547048f90ff9016d64f39c25f06fb6537ddc401  mdss-fb-init-hack.initd
 22cb037d51a74fd363748c7c0b84f313ac9fce04a32953da00c338befc3af58012a24b7cb92a011fc8fe55722d1ceae7d42173c477297e00094e45d58d2e5b82  mdss-fb-init-hack.sh"