[CORD-1515] Loading GUI Extensions

Change-Id: I75fd79c14cb21c9e85f302fd7fc184918f87964d
diff --git a/profile_manifests/api-test.yml b/profile_manifests/api-test.yml
index 6472c2b..0198d6f 100644
--- a/profile_manifests/api-test.yml
+++ b/profile_manifests/api-test.yml
@@ -24,6 +24,7 @@
   - sample.yaml
   - services.yaml
   - volt-devices.yaml
+  - xos-gui-extensions.yml
 
 # paths relative to repo checkout, defined in manifest/default.xml
 xos_services: