createdisk: add -r option to scp to copy directories

arm64 contains some dirs in the ostree content

createdisk.sh

@@ -86,7 +86,7 @@ kernel_release=$(${SSH} core@api.${CRC_VM_NAME}.${BASE_DOMAIN} -- 'uname -r')
 kernel_cmd_line=$(${SSH} core@api.${CRC_VM_NAME}.${BASE_DOMAIN} -- 'cat /proc/cmdline')
 
 # SCP the vmlinuz/initramfs from VM to Host in provided folder.
-${SCP} core@api.${CRC_VM_NAME}.${BASE_DOMAIN}:/boot/ostree/${BASE_OS}-${ostree_hash}/* $1
+${SCP} -r core@api.${CRC_VM_NAME}.${BASE_DOMAIN}:/boot/ostree/${BASE_OS}-${ostree_hash}/* $1
 
 # Add internalIP as node IP for kubelet systemd unit file
 # More details at https://bugzilla.redhat.com/show_bug.cgi?id=1872632