Revert a so-setup change. Kafka is not an installable option

Signed-off-by: reyesj2 <94730068+reyesj2@users.noreply.github.com>

setup/so-setup

@@ -630,16 +630,6 @@ if ! [[ -f $install_opt_file ]]; then
 		set_minion_info
 		whiptail_end_settings
 
-	elif [[ $is_kafka ]]; then
-		info "Setting up as node type Kafka broker"
-		#check_requirements "kafka"
-		networking_needful
-		collect_mngr_hostname
-		add_mngr_ip_to_hosts
-		check_manager_connection
-		set_minion_info
-		whiptail_end_settings
-
 	fi
 
 	if [[ $waitforstate ]]; then