main/msm-fb-refresher: modernize openrc service (MR 1482)

main/msm-fb-refresher/APKBUILD

 # Maintainer: Clayton Craft <clayton@craftyguy.net>
 pkgname=msm-fb-refresher
 pkgver=0.2
-pkgrel=2
+pkgrel=3
 pkgdesc="Display refresher for Qualcomm devices"
 arch="all"
 url="https://github.com/AsteroidOS/msm-fb-refresher"
@@ -35,6 +35,6 @@ package() {
 		"$initfsdir/files/00-msm-fb-refresher.files"
 }
 sha512sums="5e2920cf86f2e373e2411a89cf3ac6745af042ff7d91ae581f26b72772bc9ab621ea4154bc33ef57dce0c04ba3f88ee3b9f98c2a17b2579df368b0929cf0bfa7  msm-fb-refresher-0.2.tar.gz
-5820e02dcb1cd927bcd6c8548307936a12f0dde1b92f15a931134b8d4a41f4b5e8811c6969d9b11a6a31d40da218b24ee274614936f6e50bcd6e794346f99c13  msm-fb-refresher.init
+e4dc12848d5615ff758ad3ba4165bef5501c92350f46072d30d9924821bf63ad89fe69e78f248562c8377d537bf8c3cefd275130a97040741bd80ff32a1838a3  msm-fb-refresher.init
 1b6168037293db465a5a55d5c263cb60ac46cccb601329b193110bbdffc23207b3d38419d2ad128020bf4ddbcdb868e8fa2f561764adf02c7db0526b0177ee5a  00-msm-fb-refresher.sh
 906c0d672682a9f0e3e8e07e207a557b8a1659e2e6021cb95c4b9886aed3b9ea477638c00ce9e4193b52dcfab7da317d9840cc576f29c7c7158cc11fd368be84  00-msm-fb-refresher.files"

main/msm-fb-refresher/msm-fb-refresher.init

 #!/sbin/openrc-run
 
-cmd=/usr/sbin/msm-fb-refresher
-cmd_args="--loop"
-pid=/run/msm-fb-refresher.pid
+command="/usr/sbin/msm-fb-refresher"
+command_args="--loop"
+supervisor="supervise-daemon"
 
 depend() {
 	after bootmisc
 }
-
-start() {
-	ebegin "Starting msm-fb-refresher"
-	start-stop-daemon --start --exec $cmd --background \
-		--pidfile $pid --make-pidfile -- $cmd_args
-	eend $?
-}
-
-stop() {
-	ebegin "Stopping msm-fb-refresher"
-	start-stop-daemon --stop --exec $cmd
-	eend $?
-}
-
-restart() {
-	stop
-	start
-}