acpid: use busybox acpid and add poweroff script

Import sysvinit scripts from LP: #944141 [Lance Albertson], and enable acpi in
busybox rather than the acpid package in buildroot.

LP: #944151

conf/buildroot-i386.config

@@ -384,7 +384,7 @@ BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox-1.18.x.config"
 #
 # Hardware handling
 #
-BR2_PACKAGE_ACPID=y
+# BR2_PACKAGE_ACPID is not set
 # BR2_PACKAGE_CDRKIT is not set
 # BR2_PACKAGE_CRAMFS is not set
 # BR2_PACKAGE_DBUS is not set

conf/buildroot-x86_64.config

@@ -365,7 +365,7 @@ BR2_PACKAGE_BUSYBOX_CONFIG="package/busybox/busybox-1.18.x.config"
 #
 # Hardware handling
 #
-BR2_PACKAGE_ACPID=y
+# BR2_PACKAGE_ACPID is not set
 # BR2_PACKAGE_CDRKIT is not set
 # BR2_PACKAGE_CRAMFS is not set
 # BR2_PACKAGE_DBUS is not set

conf/busybox.config

@@ -533,8 +533,8 @@ CONFIG_FEATURE_MDEV_CONF=y
 CONFIG_FEATURE_MDEV_EXEC=y
 # CONFIG_FEATURE_MDEV_LOAD_FIRMWARE is not set
 # CONFIG_REV is not set
-# CONFIG_ACPID is not set
-# CONFIG_FEATURE_ACPID_COMPAT is not set
+CONFIG_ACPID=y
+CONFIG_FEATURE_ACPID_COMPAT=y
 # CONFIG_BLKID is not set
 # CONFIG_FEATURE_BLKID_TYPE is not set
 CONFIG_DMESG=y

src/etc/acpi/PWRF/00000080

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec /sbin/poweroff

src/etc/init.d/acpid

@@ -0,0 +1,22 @@
+#!/bin/sh
+# acpid
+
+case "$1" in
+	start)
+		echo -n "Starting acpid: "
+		start-stop-daemon -S -q -p /var/run/acpid.pid --exec /sbin/acpid
+		echo "OK"
+		;;
+	stop|restart|reload)
+		echo -n "Stopping acpid: "
+		start-stop-daemon -K -q -p /var/run/acpid.pid
+		echo "OK"
+		;;
+	*)
+		echo $"Usage: $0 {start}"
+		exit 1
+esac
+
+exit $?
+
+# vi: ts=4 noexpandtab

src/etc/rc3.d/S21-acpid

@@ -0,0 +1 @@
+../init.d/acpid