add rescue dracut module

modules.d/03rescue/module-setup.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+check() {
+    # do not add this module by default
+    return 255
+}
+
+depends() {
+    return 0
+}
+
+install() {
+    dracut_install -o ps grep more cat rm strace free showmount \
+        ping netstat rpcinfo vi scp ping6 ssh \
+        fsck fsck.ext2 fsck.ext4 fsck.ext3 fsck.ext4dev fsck.vfat e2fsck
+}
+