adding imagePullSecret to freeradius template

This will allow pulling the image from a secure repository.

Change-Id: I43c85e5fa2888b92bf052ec3cb1b3987a0b5b90a
diff --git a/freeradius/Chart.yaml b/freeradius/Chart.yaml
index b95d9ec..51b88a4 100644
--- a/freeradius/Chart.yaml
+++ b/freeradius/Chart.yaml
@@ -14,7 +14,7 @@
 ---
 apiVersion: "v1"
 name: "freeradius"
-version: "1.0.2"
+version: "1.0.3"
 description: "A Helm chart to deploy an example RADIUS server"
 keywords:
   - "onf"