Populate restore password

src/freedombone-installer

@@ -1115,6 +1115,7 @@ function backup_and_restore {
               echo "    sed -i \"s|\\\"backup_password\\\".*|\\\"backup_password\\\" value=\\\"\$backup_password\\\"></p>|g\" $webadmin_install_dir/backup_password.html";
               echo "    sed -i \"s|\\\"backup_password_confirm\\\".*|\\\"backup_password_confirm\\\" value=\\\"\$backup_password\\\"></p>|g\" $webadmin_install_dir/backup_password.html";
               echo "    chown www-data:www-data $webadmin_install_dir/backup_password.html";
+              echo "    sed -i \"s|\\\"backup_password\\\".*|\\\"backup_password\\\" value=\\\"\$backup_password\\\"></p>|g\" $webadmin_install_dir/restore_password.html";
               echo 'else';
               echo '    if [ -f /root/simple_backup_password.txt ]; then';
               echo "        backup_password=\$(cat /root/simple_backup_password.txt)";