Report test failure when Delete VNF fails

Issue-ID: TEST-54
Change-Id: Id92f2bbdcc967f44024c8f3aa53d45f82616ea9f
Signed-off-by: Jerry Flood <jf9860@att.com>
diff --git a/robot/resources/aai/service_instance.robot b/robot/resources/aai/service_instance.robot
index 34ab1ea..31a4a61 100644
--- a/robot/resources/aai/service_instance.robot
+++ b/robot/resources/aai/service_instance.robot
@@ -50,6 +50,8 @@
     Dictionary Should Contain Value	${generic_vnf.json()}    ${vnf_name}
     ${returned_vnf_type}=    Get From Dictionary    ${generic_vnf.json()}    vnf-type
     Should Contain	${returned_vnf_type}    ${vnf_type}
+    ${vnf_id}=    Get From Dictionary    ${generic_vnf.json()}    vnf-id
+    ${generic_vnf}=    Run A&AI Get Request      ${INDEX PATH}/network/generic-vnfs/generic-vnf/${vnf_id}?depth=all
     [Return]    ${generic_vnf.json()}
 
 VLB Closed Loop Hack