Switch the order for creating image gallery for postjobs

Change-Id: I830737e8c20c341a21dbb7a5e61bb88fd2797d33
diff --git a/jjb/OnosSystemTest/onos-test-freestyle.yaml b/jjb/OnosSystemTest/onos-test-freestyle.yaml
index 36c9768..a651ad3 100644
--- a/jjb/OnosSystemTest/onos-test-freestyle.yaml
+++ b/jjb/OnosSystemTest/onos-test-freestyle.yaml
@@ -63,14 +63,14 @@
 
     publishers:
 
+      - archive:
+         artifacts: '*.jpg'
+
       - image-gallery:
          - gallery-type: archived-images-gallery
            title: 'Test result'
            includes: '*.jpg'
 
-      - archive:
-         artifacts: '*.jpg'
-
 - job-template:
     name: test-station-log-cleanup-{clean-station-type}
     id: test-station-log-cleanup