Fix gitops-jenkins-params.yaml to use bitnamilegacy repository

Change-Id: I9ef0e4021335ff1333122f8810d6d0f1402533e3
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/robot-systest/resources/gitops-jenkins-params.yaml b/robot-systest/resources/gitops-jenkins-params.yaml
index f297a78..6a7ed6e 100644
--- a/robot-systest/resources/gitops-jenkins-params.yaml
+++ b/robot-systest/resources/gitops-jenkins-params.yaml
@@ -20,7 +20,7 @@
       repository: bitnamilegacy/jenkins-agent
   volumePermissions:
     image:
-      repository: bitnamilegacy/jenkins-agent
+      repository: bitnamilegacy/os-shell
   service:
     ports:
       http: "8080"