- 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/backup.sh.in

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+
+
+HOST=$(hostname)
+DATE=$(date +%Y%m%d_%H%M)
+USRF="@CONFIGDIR@/tobackup.conf"
+BAKF="$1/${2:-settings_${HOST}_${DATE}}.tar.gz"
+
+if [ -e "${USRF}" ]; then
+# read user-files from $USRF
+	TOBACKUP="${USRF}"
+	while read i
+		do [ "${i:0:1}" = "#" ] || TOBACKUP="$TOBACKUP ${i%%#*}"
+		done < $USRF
+
+else
+	TOBACKUP="@CONFIGDIR@/"
+fi
+
+# check existence
+RES=""
+for i in $TOBACKUP
+	do [ -e "$i" ] && RES="$RES $i"
+	done
+
+TOBACKUP=$(echo $RES)
+
+echo Backup to $BAKF
+
+tar -czf $BAKF $TOBACKUP 2>&1 >/dev/null