Add uptimes to device and cluster REST APIs

Change-Id: I0ccdf4e33135be4bcfd1674a76ff4b39e992268b
diff --git a/web/api/src/test/java/org/onosproject/rest/resources/DevicesResourceTest.java b/web/api/src/test/java/org/onosproject/rest/resources/DevicesResourceTest.java
index 75d33a8..19fb782 100644
--- a/web/api/src/test/java/org/onosproject/rest/resources/DevicesResourceTest.java
+++ b/web/api/src/test/java/org/onosproject/rest/resources/DevicesResourceTest.java
@@ -173,8 +173,8 @@
 
         @Override
         public boolean matchesSafely(JsonArray json) {
-            final int minExpectedAttributes = 9;
-            final int maxExpectedAttributes = 10;
+            final int minExpectedAttributes = 11;
+            final int maxExpectedAttributes = 12;
 
             boolean deviceFound = false;
 
@@ -234,6 +234,12 @@
         expect(mockDeviceService.getRole(isA(DeviceId.class)))
                 .andReturn(MastershipRole.MASTER)
                 .anyTimes();
+        expect(mockDeviceService.getLastUpdatedInstant(isA(DeviceId.class)))
+                .andReturn(0L)
+                .anyTimes();
+        expect(mockDeviceService.localStatus(isA(DeviceId.class)))
+                .andReturn("")
+                .anyTimes();
 
 
         // Register the services needed for the test