Use global macro instead

Author: jboxman

modules/nw-egress-ips-about.adoc

@@ -10,8 +10,6 @@ ifeval::["{context}" == "configuring-egress-ips-ovn"]
 :ovn:
 endif::[]
 
-:rhosp: Red Hat OpenStack Platform
-
 ifdef::ovn[]
 [id="nw-egress-ips-about_{context}"]
 = Egress IP address architectural design and implementation
@@ -40,7 +38,7 @@ The egress IP address implementation is not compatible with Amazon Web Services
 
 | Bare metal | Yes
 | vSphere | Yes
-| {rhosp} | No
+| {rh-openstack-first} | No
 | Public cloud | No
 
 |===
@@ -189,5 +187,3 @@ endif::openshift-sdn[]
 ifdef::ovn[]
 :!ovn:
 endif::ovn[]
-
-:!rhosp: