change deprecated /spa/ to /xos/ in GUI extension deployment

Change-Id: Id356f6f9a0a884df60cd6bed0f8e7ee14b94f47b
(cherry picked from commit 74966850db066e8fa90491421a079c193eb2f238)
diff --git a/roles/cord-profile/templates/xos-gui-extensions.yml.j2 b/roles/cord-profile/templates/xos-gui-extensions.yml.j2
index 6b5be5e..75105df 100644
--- a/roles/cord-profile/templates/xos-gui-extensions.yml.j2
+++ b/roles/cord-profile/templates/xos-gui-extensions.yml.j2
@@ -13,5 +13,5 @@
     {{ext.name}}:
       type: tosca.nodes.XOSGuiExtension
       properties:
-        files: /spa/extensions/{{ext.name}}/vendor.js, /spa/extensions/{{ext.name}}/app.js
+        files: /xos/extensions/{{ext.name}}/vendor.js, /xos/extensions/{{ext.name}}/app.js
 {% endfor %}