Fix osm_health for the default installation

Change-Id: Idd5198f3a3ea1605742342379ac9a5b071c6d9af
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

jenkins/ci-pipelines/ci_stage_3.groovy

@@ -443,11 +443,7 @@ node("${params.NODE}") {
             stage_archive = false
             if ( params.DO_SMOKE ) {
                 stage("OSM Health") {
-                    if ( useCharmedInstaller ) {
-                        stackName = "osm"
-                    } else {
-                        stackName = container_name
-                    }
+                    stackName = "osm"
                     sshCommand remote: remote, command: """
                         /usr/share/osm-devops/installers/osm_health.sh -k -s ${stackName}
                     """