[CORD-3125] Disabling ONU in VOLTHA

Change-Id: Ieb09a7a4c64d53121a23fbb617068463d1138077
diff --git a/Dockerfile.synchronizer b/Dockerfile.synchronizer
index 5422d00..0d7a804 100644
--- a/Dockerfile.synchronizer
+++ b/Dockerfile.synchronizer
@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# docker build -t xosproject/volt-synchronizer:candidate -f Dockerfile.synchronizer .
+
 # xosproject/volt-synchronizer
 
 FROM xosproject/xos-synchronizer-base:candidate