Merge pull request #27652 from kurokobo/fix/#27585_firewall

Fix #27585: Add firewall-cmd --reload

Author: bergerhoffer

modules/ipi-install-creating-an-rhcos-images-cache.adoc

@@ -25,6 +25,11 @@ $ sudo dnf install -y podman
 ----
 $ sudo firewall-cmd --add-port=8080/tcp --zone=public --permanent
 ----
++
+[source,terminal]
+----
+$ sudo firewall-cmd --reload
+----
 
 . Create a directory to store the `bootstraposimage` and `clusterosimage`.
 +