[SEBA-126] Fixing TOSCA to pass stricter validation

Change-Id: I1a8dbdc8d3ab5c283d7c730e9565b5386674e845
diff --git a/xos-services/hippie-oss/templates/_tosca.tpl b/xos-services/hippie-oss/templates/_tosca.tpl
index 013ccdb..675bcc9 100644
--- a/xos-services/hippie-oss/templates/_tosca.tpl
+++ b/xos-services/hippie-oss/templates/_tosca.tpl
@@ -26,5 +26,5 @@
       type: tosca.nodes.HippieOSSService
       properties:
         name: hippie-oss
-        kind: OSS
+        kind: oss
 {{- end -}}