POMBA AAI Context Builder is getting the 403 Forbidden message for the following query.

2019-03-04 19:05:31,948|||http-nio-8080-exec-22||||INFO||||||| AC0001I|AC0001I GET request at url = https://aai.onap:8443/aai/v13/search/nodes-query?search-node-type=service-instance&filter=service-instance-id:EQUALS:PombaDemoCust_001-ServiceInst-001|
2019-03-04 19:05:34,193|||http-nio-8080-exec-22||||INFO||||||| AC0003I|AC0003I GET request operation time = 2247 ms for link = https://aai.onap:8443/aai/v13/search/nodes-query?search-node-type=service-instance&filter=service-instance-id:EQUALS:PombaDemoCust_001-ServiceInst-001|
2019-03-04 19:05:34,193|||http-nio-8080-exec-22||||INFO||||||| AC0004I|AC0004I request at url = https://aai.onap:8443/aai/v13/search/nodes-query?search-node-type=service-instance&filter=service-instance-id:EQUALS:PombaDemoCust_001-ServiceInst-001 resulted in http response: 403 Forbidden|

 Change the AAI context builder to use direct GET for the service instance.

A separate AAI is created to track the "403 Forbidden" response:

https://jira.onap.org/browse/AAI-2202