Refactor!: Update JJB code to comply with 5.x

Update global-jjb v0.86.0, this updates the minimal
version of JJB to v5.0.2.

Signed-off-by: Anil Belur <abelur@linuxfoundation.org>
Change-Id: I8866f96f34acc38df025225d03f2acf8fc314d4d
diff --git a/jjb/oran-templates/oran-docker-ci-jobs.yaml b/jjb/oran-templates/oran-docker-ci-jobs.yaml
index 93c431b..55f3f25 100644
--- a/jjb/oran-templates/oran-docker-ci-jobs.yaml
+++ b/jjb/oran-templates/oran-docker-ci-jobs.yaml
@@ -33,7 +33,7 @@
           - ../shell/export-packages.sh
 
 # Different name, same content as lf_docker_common
-- oran_docker_common: &oran_docker_common
+- _oran_docker_common: &oran_docker_common
     name: oran-docker-ci-common
 
     project-type: freestyle
@@ -84,7 +84,7 @@
     publishers:
       - lf-infra-publish
 
-- oran_docker_ci_pc_merge_common: &oran_docker_ci_pc_merge_common
+- _oran_docker_ci_pc_merge_common: &oran_docker_ci_pc_merge_common
     name: oran-docker-ci-pc-merge-common
     cron: ""