firmware-samsung-kminilte: move openrc scripts to subpackage (MR 5688)

device/testing/firmware-samsung-kminilte/APKBUILD

 pkgname=firmware-samsung-kminilte
 pkgver=1
-pkgrel=1
+pkgrel=2
 pkgdesc="Samsung Galaxy S5 Mini firmware"
 url="https://github.com/Spookcity/android_vendor_samsung_kminilte"
 arch="armv7"
 license="proprietary"
 options="!check !strip !archcheck !spdx !tracedeps pmb:cross-native"
-install="$pkgname.post-install"
 
 _repository="android_vendor_samsung_kminilte"
 _commit="987649e9667dd11bb2a2b5ec7a5f23c9037adcf5"
 
+subpackages="$pkgname-openrc"
 source="
 	$pkgname-$_commit.tar.gz::https://github.com/Spookcity/$_repository/archive/$_commit.tar.gz
 "
@@ -33,6 +33,13 @@ package() {
 	done
 }
 
+openrc() {
+	install_if="$pkgname=$pkgver-r$pkgrel openrc"
+	install="$subpkgname.post-install"
+
+	mkdir -p "$subpkgdir"
+}
+
 sha512sums="
 74ba0eb7e6e9c9715ba83d85fdd5e81dbca0d19a24244750471719d4c9e93cc854c2dc7585913b9d7c4f1f7b593bd57c4a38cef8ec62d543ffb2373488298bfa  firmware-samsung-kminilte-987649e9667dd11bb2a2b5ec7a5f23c9037adcf5.tar.gz
 "