Conditionally include clevis-dracut

If not using LUKS, don't bother with clevis-dracut.

In 8.1, clevis-dracut will cause problems with network
in initrd time.

confluent_osdeploy/el8/profiles/default/kickstart

@@ -34,10 +34,10 @@ reboot
 
 %packages
 @^minimal-environment
-clevis-dracut
 chrony
 rsync
 python3
+%include /tmp/cryptpkglist
 %end
 
 %pre

confluent_osdeploy/el8/profiles/default/scripts/pre.sh

@@ -46,9 +46,11 @@ if [ -f "/run/install/cmdline.d/01-autocons.conf" ]; then
 fi
 cryptboot=$(grep ^encryptboot: /etc/confluent/confluent.deploycfg | awk '{print $2}')
 LUKSPARTY=''
+touch /tmp/cryptpkglist
 if [ "$cryptboot" == "tpm2" ]; then
 	LUKSPARTY="--encrypted --passphrase=$(cat /etc/confluent/confluent.apikey)"
 	echo $cryptboot >> /tmp/cryptboot
+	echo clevis-dracut >> /tmp/cryptpkglist
 fi