New warewulf-dracut subpackage

warewulf-dracut includes a dracut module to be installed in a container
image to support building an initramfs that can boot from Warewulf.

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

dracut/modules.d/90wwinit/module-setup.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+check() {
+    # Don't include in hostonly mode
+    [[ $hostonly ]] && return 1
+
+    # Don't include by default
+    return 255
+}
+
+depends() {
+    echo network
+    return 0
+}
+
+install() {
+    inst_multiple cpio curl
+    inst_hook cmdline 30 "$moddir/parse-wwinit.sh"
+    inst_hook pre-mount 30 "$moddir/load-wwinit.sh"
+}