renaming helm-chart of "volt" service to "olt-service"

Change-Id: Iaa3946937edde5c668f2f77ed86e254a9ca3c061
diff --git a/xos-profiles/rcord-lite/requirements.yaml b/xos-profiles/rcord-lite/requirements.yaml
index a63d5c3..3f476a4 100644
--- a/xos-profiles/rcord-lite/requirements.yaml
+++ b/xos-profiles/rcord-lite/requirements.yaml
@@ -23,9 +23,9 @@
 - name: fabric
   version: 2.2.0
   repository: file://../../xos-services/fabric
-- name: volt
-  version: 2.2.0
-  repository: file://../../xos-services/volt
+- name: olt-service
+  version: 2.2.1
+  repository: file://../../xos-services/olt-service
 - name: vsg-hw
   version: 1.1.0
   repository: file://../../xos-services/vsg-hw