An ear application.xml fails if the module is in a sub directory of the ear such as: ... <module> <ejb>sub/singleton.jar</ejb> </module> ...
Re-acking after "qa_ack flag reset for and jboss-eap-6.4.0 and jboss-eap-6.4.z items" cleanup.
Verified in EAP 6.4.1.CR2.
Retroactively bulk-closing issues from released EAP 6.4 cummulative patches.