data/scripts: remove some hardcoded paths

Origin commit data
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Branch: ni/coolstream
Commit: 93ca7b0ef1
Author: vanhofen <vanhofen@gmx.de>
Date: 2020-11-26 (Thu, 26 Nov 2020)

Origin message was:
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- data/scripts: remove some hardcoded paths

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No further description and justification available within origin commit message!

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This commit was generated by Migit

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