attendedsysupgrade-common: add package

due to various clients and the existence of rpcd-mod-rpcsys the package
rpcd-mod-attendedsysupgrade is superflous.

From now on the attendedsysupgrade-common package should be dependencie
of all kinds of clients.

Currently active or planned:
- luci-app-attendedsysupgrade
- attendedsysupgrade cli in shell
- attendedsysupgrade cli in c

Signed-off-by: Paul Spooren <paul@spooren.de>

utils/rpcd-mod-attendedsysupgrade/files/attendedsysupgrade.acl

@@ -1,26 +0,0 @@
-{
-	"attendedsysupgrade": {
-		"description": "attended sysupgrade via rpcd",
-		"read": {
-			"ubus": {
-				"attendedsysupgrade": [
-					"sysupgrade"
-				], 
-				"system": [
-					"board"
-				],
-				"uci": [ 
-					"get" 
-				]
-			},
-			"uci": [ 
-				"*" 
-			]
-		},
-		"write": {
-			"cgi-io": [
-				"upload"
-			]
-		}
-	}
-}

utils/rpcd-mod-attendedsysupgrade/files/attendedsysupgrade.rpcd

@@ -1,39 +0,0 @@
-#!/bin/sh
-
-. /usr/share/libubox/jshn.sh
-
-case "$1" in
-	list)
-		json_init
-		json_add_object "sysupgrade"
-		json_add_boolean "keep_settings" 1
-		json_close_object
-		json_dump
-		;;
-	call)
-		case "$2" in
-			sysupgrade)
-				read input;
-				json_load "$input"
-				json_get_var keep_settings keep_settings
-
-				if [ -f "/tmp/sysupgrade.bin" ]; then
-					json_init
-					json_add_string "message" "starting sysupgrade"
-					json_dump
-
-					/etc/init.d/uhttpd stop
-					/etc/init.d/dropbear stop
-					sleep 1;
-					if [ "$keep_settings" -eq "0" ]; then
-						keep_settings_param="-n"
-					fi
-					/sbin/sysupgrade $keep_settings_param /tmp/sysupgrade.bin
-				fi
-				json_init
-				json_add_string "message" "could not find /tmp/sysupgrade.bin"
-				json_dump
-		esac
-		;;
-esac
-