backup swap is not required anymore

src/scripts/backupswap.sh

@@ -1,41 +0,0 @@
-#!/bin/bash
-
-set -eu -o pipefail
-
-if [[ ${EUID} -ne 0 ]]; then
-    echo "This script should be run as root." > /dev/stderr
-    exit 1
-fi
-
-if [[ $# -eq 0 ]]; then
-    echo "No arguments supplied"
-    exit 1
-fi
-
-if [[ "$1" == "--check" ]]; then
-    echo "OK"
-    exit 0
-fi
-
-BACKUP_SWAP_FILE="/backup.swap"
-
-if [[ "$1" == "--on" ]]; then
-    echo "Mounting backup swap"
-
-    if ! swapon -s | grep -q "${BACKUP_SWAP_FILE}"; then
-        swapon "${BACKUP_SWAP_FILE}"
-    else
-        echo "Backup swap already mounted"
-    fi
-fi
-
-if [[ "$1" == "--off" ]]; then
-    echo "Unmounting backup swap"
-
-    if swapon -s | grep -q "${BACKUP_SWAP_FILE}"; then
-        swapoff "${BACKUP_SWAP_FILE}"
-    else
-        echo "Backup swap was not mounted"
-    fi
-fi
-