Switch to frankfurt branches

Issue-ID: AAI-2860
Signed-off-by: Jimmy Forsyth <jf2512@att.com>
Change-Id: I24694d04ae0f21ce81c119558f2f0eb29a399332
diff --git a/jjb/aai/aai-router-core-service.yaml b/jjb/aai/aai-router-core-service.yaml
index f74baf2..316c5dd 100644
--- a/jjb/aai/aai-router-core-service.yaml
+++ b/jjb/aai/aai-router-core-service.yaml
@@ -19,8 +19,8 @@
           build-node: centos7-docker-8c-8g
     project: 'aai/router-core'
     stream:
-      - 'elalto':
-          branch: 'elalto'
+      - 'frankfurt':
+          branch: 'frankfurt'
       - 'master':
           branch: 'master'
     mvn-settings: 'aai-router-core-settings'