In the parent POM you need to add <skip>true</skip>
to the configuration. Then set it to false
for the your WAR POM.
Parent POM
<plugin>
<groupId>org.wildfly.plugins</groupId>
<artifactId>wildfly-maven-plugin</artifactId>
<version>1.0.1.Final</version>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
WAR POM
<plugin>
<groupId>org.wildfly.plugins</groupId>
<artifactId>wildfly-maven-plugin</artifactId>
<configuration>
<skip>false</skip>
</configuration>
</plugin>