Remove unused scripts

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 7d5ba3180a)

krecipes/scripts/backup_data.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-mysqldump -p --no-create-db --no-create-info --databases $1> $2

krecipes/scripts/backup_database.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-mysqldump --databases $1> $2

krecipes/scripts/backup_table_structure.sh

@@ -1,2 +0,0 @@
-#!/bin/sh
-mysqldump -p --no-create-db --no-data --databases $1> $2

krecipes/scripts/convert_sqlite3.sh

@@ -1,58 +0,0 @@
-#!/bin/sh
-#
-# This script will convert an SQLite 2.x database file to SQLite 3.
-#
-# Calling it without any parameters, it will convert the file specified in the
-# Krecipes configuration
-#
-# If Krecipes can't find the database file, you need to manually give
-# it on the command-line, e.g.:
-#
-#   $./convert_sqlite.sh /path/to/database.file
-#
-
-file=$1
-if test -z $1; then
-  file=`kreadconfig --file krecipesrc --group Server --key DBFile`
-  if test "$?" -ne "0"; then
-    echo "Unable to find database file using 'kreadconfig'"
-    echo "You need to manually specify where the SQLite 2 database file is, e.g.:"
-    echo "  $./convert_sqlite3.sh /path/to/database.file"
-    exit 1
-  fi
-fi
-
-if test -e $file; then
-
-sqlite $file .dump > /dev/null
-
-if test "$?" -ne "0"; then
-  echo "Conversion failed"
-  exit 1
-fi
-
-sqlite $file .dump | sqlite3 $file.new
-
-if test "$?" -ne "0"; then
-  echo "Conversion failed"
-  exit 1
-fi
-
-mv $file $file.sqlite2
-if test "$?" -ne "0"; then
-  echo "Unable to backup old SQLite 2 file... aborting"
-  exit 1
-fi
-
-mv $file.new $file
-if test "$?" -ne "0"; then
-  echo "Created SQLite 3 database, '$file.new', but unable to copy it to $file"
-else
-  echo "Conversion successful!"
-fi
-
-else
-  echo "Database file '$file' doesn't exist"
-  echo "You need to manually specify where the SQLite 2 database file is, e.g.:"
-  echo "  $./convert_sqlite3.sh /path/to/database.file"
-fi