OCPBUGS-17717:IBM BM removed IPV4 note

Author: dfitzmau

modules/installation-configuration-parameters.adoc

@@ -156,11 +156,11 @@ You can customize your installation configuration based on the requirements of y
 // https://bugzilla.redhat.com/show_bug.cgi?id=2020416
 // Once BM UPI supports dual-stack, uncomment all the following conditionals and blocks
 
-ifndef::bare,vsphere[]
+ifndef::bare,ibm-power,ibm-z,vsphere[]
 Only IPv4 addresses are supported.
-endif::[]
+endif::bare,ibm-power,ibm-z,vsphere[]
 
-ifdef::bare,vsphere[]
+ifdef::bare,ibm-power,ibm-z,vsphere[]
 * If you use the {openshift-networking} OVN-Kubernetes network plugin, both IPv4 and IPv6 address families are supported.
 
 * If you use the {openshift-networking} OpenShift SDN network plugin, only the IPv4 address family is supported.
@@ -199,7 +199,7 @@ networking:
   - 172.30.0.0/16
   - fd00:172:16::/112
 ----
-endif::[]
+endif::bare,ibm-power,ibm-z,vsphere[]
 
 [NOTE]
 ====