Add INFO jobs for active O-RAN-SC repos

Ensure a info-yaml-verify job is configured for each active repo.
Use a top-level directory with a single YAML file for each active repo.
Initial configurations were generated from
https://gist.github.com/Aricg/c8144f33520b2b24a66ffc05c996a097

Signed-off-by: Aric Gardner <agardner@linuxfoundation.org>
Change-Id: Ia2613e90a84dab28319ef949395e1cc982099c4f
Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
diff --git a/jjb/o-du-l2/o-du-l2.yaml b/jjb/o-du-l2/o-du-l2.yaml
index 949b3b6..b112486 100644
--- a/jjb/o-du-l2/o-du-l2.yaml
+++ b/jjb/o-du-l2/o-du-l2.yaml
@@ -9,7 +9,7 @@
     name: o-du-l2-info
     project: o-du/l2
     project-name: o-du-l2
-    branch: master
+    build-node: centos7-builder-1c-1g
     jobs:
       - gerrit-info-yaml-verify