Send UNI_ADDED events on port enable.

Add timestamp in events.

Change-Id: I39fc961e196944b6049cb786ac4a685e8bf6acbe
diff --git a/app/src/main/java/org/opencord/olt/impl/Olt.java b/app/src/main/java/org/opencord/olt/impl/Olt.java
index c3a6f73..9fe561b 100644
--- a/app/src/main/java/org/opencord/olt/impl/Olt.java
+++ b/app/src/main/java/org/opencord/olt/impl/Olt.java
@@ -578,6 +578,9 @@
             if (!oltData.containsKey(devId)) {
                 return;
             }
+            if (event.type() != DeviceEvent.Type.PORT_STATS_UPDATED) {
+                log.debug("Olt got {} event for {}", event.type(), event.subject());
+            }
             switch (event.type()) {
                 //TODO: Port handling and bookkeeping should be improved once
                 // olt firmware handles correct behaviour.
@@ -614,6 +617,7 @@
                     }
                     if (event.port().isEnabled()) {
                         processFilteringObjectives(devId, event.port().number(), true);
+                        post(new AccessDeviceEvent(AccessDeviceEvent.Type.UNI_ADDED, devId, event.port()));
                     } else {
                         processFilteringObjectives(devId, event.port().number(), false);
                     }