Updated the jjb for aai Istanbul

Issue-ID: AAI-3400
Signed-off-by: wr148d <wr148d@att.com>
Change-Id: Ie6a23c71eec316da11853c997e64eab6e100d9fe
diff --git a/jjb/aai/aai-resources.yaml b/jjb/aai/aai-resources.yaml
index 77d07a3..0844a12 100644
--- a/jjb/aai/aai-resources.yaml
+++ b/jjb/aai/aai-resources.yaml
@@ -29,8 +29,8 @@
     stream:
       - 'master':
           branch: 'master'
-      - 'guilin':
-          branch: 'guilin'
+      - 'istanbul':
+          branch: 'istanbul'
     mvn-settings: 'aai-resources-settings'
     mvn-version: 'mvn35'
     files: '**'