Adding nre method to NetworkDao

  - listVpcNetworks() to be used for the router check task

Author: wilderrodrigues

engine/schema/src/com/cloud/network/dao/NetworkDao.java

@@ -112,6 +112,8 @@ public interface NetworkDao extends GenericDao<NetworkVO, Long>, StateDao<State,
 
     List<NetworkVO> listRedundantNetworks();
 
+    List<NetworkVO> listVpcNetworks();
+
     List<NetworkVO> listByAclId(long aclId);
 
     int getNonSystemNetworkCountByVpcId(long vpcId);