- data/scripts: remove some hardcoded paths

Conflicts:
	data/config/settingsupdate.conf.in
	data/scripts/backup.sh
	data/scripts/backup_flash.sh.in
	data/scripts/restore_flash.sh.in

Signed-off-by: Thilo Graf <dbt@novatux.de>

Files adapted because conflicts and possible build errors.

data/scripts/restore_flash.sh.in

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+. /etc/init.d/globals
+
+BAKF="/var/backup_flash.tar.gz"
+
+if [ -e ${BAKF} ]; then
+	SHOWINFO "restore settings from ${BAKF} ..."
+	cd / && tar -xzf "${BAKF}"
+	sync
+	rm -rf "${BAKF}"
+	SHOWINFO "done."
+else
+	SHOWINFO "${BAKF} not found. nothing to restore!"
+fi