Bug 1144497 - DV6 should not report Product Name as EAP

Workaround detecting DV6 product name by searching through child resources
andn looking up resource type Teiid:Data Virtualization.

(cherry picked from commit 0d63e624ae36a018a6712eb42e1413d174f5e738)
Signed-off-by: Libor Zoubek <lzoubek@redhat.com>