Tweak node selector on mcord-cdn-remote chart

Change-Id: Ia15e80f02b26b11b6a882ba557fbd4586ab5c10a
diff --git a/mcord/mcord-cdn-remote/templates/wowza.yaml b/mcord/mcord-cdn-remote/templates/wowza.yaml
index f405551..414cb13 100644
--- a/mcord/mcord-cdn-remote/templates/wowza.yaml
+++ b/mcord/mcord-cdn-remote/templates/wowza.yaml
@@ -56,7 +56,7 @@
       imagePullSecrets:
       - name: nexus-docker-secret
       nodeSelector:
-        kubernetes.io/hostname: {{ .Values.node_selector }}
+        kubernetes.io/hostname: {{ .Values.cdn_node_selector }}
       initContainers:
       - name: "wowza-init"
         image: {{ .Values.wowza.images.wowza_image }}