Added OSS images and deleting every XPACK occurrence

kibana/config/entrypoint.sh

@@ -13,13 +13,7 @@ else
   el_url="${ELASTICSEARCH_URL}"
 fi
 
-if [[ ${ENABLED_XPACK} != "true" || "x${ELASTICSEARCH_USERNAME}" = "x" || "x${ELASTICSEARCH_PASSWORD}" = "x" ]]; then
-  auth=""
-else
-  auth="--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}"
-fi
-
-until curl -XGET $el_url ${auth}; do
+until curl -XGET $el_url; do
   >&2 echo "Elastic is unavailable - sleeping"
   sleep 5
 done