Update vOLT service to newer version

Change-Id: I2b4e70b751d218b918cd5edc3f9b2aee0adaaa8a
diff --git a/xos-profiles/att-workflow/requirements.yaml b/xos-profiles/att-workflow/requirements.yaml
index c7eb18d..6c6bade 100644
--- a/xos-profiles/att-workflow/requirements.yaml
+++ b/xos-profiles/att-workflow/requirements.yaml
@@ -24,7 +24,7 @@
   version: 2.1.5
   repository: file://../../xos-services/fabric
 - name: volt
-  version: 2.1.4
+  version: 2.1.5
   repository: file://../../xos-services/volt
 - name: fabric-crossconnect
   version: 1.1.2
diff --git a/xos-profiles/rcord-lite/requirements.yaml b/xos-profiles/rcord-lite/requirements.yaml
index 2bcd98a..a8ecd23 100644
--- a/xos-profiles/rcord-lite/requirements.yaml
+++ b/xos-profiles/rcord-lite/requirements.yaml
@@ -24,7 +24,7 @@
   version: 2.1.5
   repository: file://../../xos-services/fabric
 - name: volt
-  version: 2.1.4
+  version: 2.1.5
   repository: file://../../xos-services/volt
 - name: vsg-hw
   version: 1.0.2
diff --git a/xos-services/volt/Chart.yaml b/xos-services/volt/Chart.yaml
index 8485d58..c0a08aa 100644
--- a/xos-services/volt/Chart.yaml
+++ b/xos-services/volt/Chart.yaml
@@ -17,5 +17,5 @@
 description: A Helm chart for XOS's "olt-service" service
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 2.1.4
-appVersion: 2.1.8
+version: 2.1.5
+appVersion: 2.1.10