(7.2.z) Dependency convergence errors building 7.2.x

CI for 7.2.x is a mess because jobs fail at the wildfly-galleon-pack module because the maven-enforcer-plugin detects conflicting deps:

[03:10:37][Step 2/3] [WARNING]
[03:10:37][Step 2/3] Dependency convergence error for javax.xml.bind:jaxb-api:2.3.1 paths to dependency are:
[03:10:37][Step 2/3] +-org.jboss.eap:wildfly-galleon-pack:7.2.5.GA-redhat-SNAPSHOT
[03:10:37][Step 2/3] +-org.hibernate:hibernate-core:5.3.13.Final-redhat-00001
[03:10:37][Step 2/3] +-javax.xml.bind:jaxb-api:2.3.1
[03:10:37][Step 2/3] and
[03:10:37][Step 2/3] +-org.jboss.eap:wildfly-galleon-pack:7.2.5.GA-redhat-SNAPSHOT
[03:10:37][Step 2/3] +-org.hibernate:hibernate-search-orm:5.10.3.Final-redhat-00001
[03:10:37][Step 2/3] +-javax.xml.bind:jaxb-api:2.3.0
[03:10:37][Step 2/3]
[03:10:37][Step 2/3] [WARNING] Rule 1: org.apache.maven.plugins.enforcer.DependencyConvergence failed with message:
[03:10:37][Step 2/3] Failed while enforcing releasability. See above detailed error message.
[03:10:37][Step 2/3] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:3.0.0-M2:enforce (ban-bad-dependencies) on project wildfly-galleon-pack: Some Enforcer rules have failed. Look above for specific messages explaining why the rule failed.

The mess:

http://brontes.lab.eng.brq.redhat.com/project.html?projectId=EapFull

An exclusion or two should fix it up.