Description of problem:
For EAP7 in domain mode, CFME does not show Underlying VM attribute in server details. Also in topology there is missing item representing Underlying VM for each EAP7 server in domain mode. 

Version-Release number of selected component (if applicable):

Middleware Manager Services: 	Running	0.23.0.Final-redhat-1 (commit 6e04108013d71ea5ec501fe14efbb7603466b294)	
Middleware Manager Metrics: 	Running	0.21.5.Final-redhat-1 (commit 632f908a52d3e45b3a0bafa84e117ec6ca87bb19)	
Middleware Manager Alerts: 	Running	1.3.2.Final-redhat-1 (commit 49ee44c49f38606772197fbf5dbe7eda2e1f42da)	
Middleware Manager Inventory:	Running	1.1.2.Final-redhat-1 (commit 00d22738c7f7cad3686d0b2c724919858973de18)
Dockerized CFME 5.7.0.2

How reproducible:


Steps to Reproduce:
https://polarion.engineering.redhat.com/polarion/#/project/JBossON4/workitem?id=JBossON4-9983

Steps:
1) Add RHEV-M to CFME	
2) Install HS
3) Install EAP7 in domain into VM under RHEVM using HS as MW provider	
4) Add this HS instance to CMFE	
5) Refresh relationships for HS and RHEVM
6) Check that in CFME the Underlying VM attribute is visible for the EAP7 server and its link is correct
7) Navigate to server topology and check that topology item for VM is visible and link is correct.	

Actual results:
"Underlying VM" attribute is missing.
Also getting https://bugzilla.redhat.com/show_bug.cgi?id=1402126

Expected results:


Additional info: