[WFLY-16852] Remove obsolete version property
[WFLY-16852] Remove obsolete version property

Fixes https://issues.redhat.com/browse/WFLY-16852

iweiss/wildfly,wildfly/wildfly,iweiss/wildfly,jstourac/wildfly,iweiss/wildfly,rhusar/wildfly,wildfly/wildfly,jstourac/wildfly,iweiss/wildfly,wildfly/wildfly,wildfly/wildfly,jstourac/wildfly,rhusar/wildfly,jstourac/wildfly,rhusar/wildfly,pferraro/wildfly,rhusar/wildfly,pferraro/wildfly,pferraro/wildfly,pferraro/wildfly