[ONOS-6408] Parse milliseconds in eventTime

Change-Id: I84e63b3f3b130084c124b9aeeedfa60e0f270c23
diff --git a/providers/netconf/alarm/src/main/java/org/onosproject/provider/netconf/alarm/NetconfAlarmTranslator.java b/providers/netconf/alarm/src/main/java/org/onosproject/provider/netconf/alarm/NetconfAlarmTranslator.java
index 5bab4fd..eeb5ccd 100644
--- a/providers/netconf/alarm/src/main/java/org/onosproject/provider/netconf/alarm/NetconfAlarmTranslator.java
+++ b/providers/netconf/alarm/src/main/java/org/onosproject/provider/netconf/alarm/NetconfAlarmTranslator.java
@@ -96,7 +96,7 @@
 
     private long parseDate(String timeStr)
             throws UnsupportedOperationException, IllegalArgumentException {
-        return ISODateTimeFormat.dateTimeNoMillis().parseMillis(timeStr);
+        return ISODateTimeFormat.dateTime().parseMillis(timeStr);
     }
 
     private static String nodeToString(Node rootNode) throws TransformerException {