Re-enable VOLTHA unit tests

Change-Id: Ia5e54e647d648e6bcaba042abb8a06fbbca8f13c
diff --git a/jjb/verify/voltha.yaml b/jjb/verify/voltha.yaml
index bc4a5cd..b0b972c 100644
--- a/jjb/verify/voltha.yaml
+++ b/jjb/verify/voltha.yaml
@@ -16,6 +16,6 @@
       - 'verify-sonarqube':
           dependency-jobs: 'verify_voltha_licensed'
           build-timeout: 20
-#     - 'voltha-unit-test':
-#         dependency-jobs: 'verify_voltha_sonarqube'
+      - 'voltha-unit-test':
+          dependency-jobs: 'verify_voltha_sonarqube'