Fix typo in hippie-oss chart

Change-Id: Ia0f77fb2ab893312ae47c419e0ae540303ee41a4
diff --git a/xos-services/hippie-oss/templates/_tosca.tpl b/xos-services/hippie-oss/templates/_tosca.tpl
index 70caa17..013ccdb 100644
--- a/xos-services/hippie-oss/templates/_tosca.tpl
+++ b/xos-services/hippie-oss/templates/_tosca.tpl
@@ -14,9 +14,9 @@
 See the License for the specific language governing permissions and
 limitations under the License.
 */}}
-{{- define "volt.serviceTosca" -}}
+{{- define "hippie-oss.serviceTosca" -}}
 tosca_definitions_version: tosca_simple_yaml_1_0
-description: Set up VOLT service
+description: Set up hippie-oss service
 imports:
   - custom_types/hippieossservice.yaml