Adding missing override implementation for MockNetworkManagerImpl and MockVirtualMachineManagerImpl.Adding super method declaration in Network Service

Author: Sakshams

api/src/com/cloud/network/NetworkService.java

@@ -130,4 +130,6 @@ public interface NetworkService {
 
     List<? extends Network> getIsolatedNetworksWithSourceNATOwnedByAccountInZone(long zoneId, Account owner);
 
+	IpAddress allocateIP(long networkId, Account ipOwner, boolean isSystem) throws ResourceAllocationException, InsufficientAddressCapacityException, ConcurrentOperationException;
+
 }

server/test/com/cloud/network/MockNetworkManagerImpl.java

@@ -881,4 +881,12 @@ public String getDefaultGuestTrafficLabel(long dcId, HypervisorType vmware) {
         // TODO Auto-generated method stub
         return null;
     }
+
+	@Override
+	public IpAddress allocateIP(long networkId, Account ipOwner)
+			throws ResourceAllocationException,
+			InsufficientAddressCapacityException, ConcurrentOperationException {
+		// TODO Auto-generated method stub
+		return null;
+	}
 }

server/test/com/cloud/vm/MockVirtualMachineManagerImpl.java

@@ -217,4 +217,17 @@ public VMInstanceVO findById(long vmId) {
 		return null;
 	}
 
+	@Override
+	public void checkIfCanUpgrade(VirtualMachine vmInstance,
+			long newServiceOfferingId) {
+		// TODO Auto-generated method stub
+		
+	}
+
+	@Override
+	public boolean upgradeVmDb(long vmId, long serviceOfferingId) {
+		// TODO Auto-generated method stub
+		return false;
+	}
+
 }