Fix issue with duplicate parameter in json response

Author: Pearl1594

api/src/main/java/com/cloud/agent/api/to/FirewallRuleTO.java

@@ -47,7 +47,7 @@ public class FirewallRuleTO implements InternalIdentity {
     int[] srcPortRange;
     boolean revoked;
     boolean alreadyAdded;
-    private List<String> sourceCidrList;
+    protected List<String> sourceCidrList;
     private List<String> destCidrList;
     FirewallRule.Purpose purpose;
     private Integer icmpType;

api/src/main/java/com/cloud/agent/api/to/PortForwardingRuleTO.java

@@ -21,8 +21,6 @@
 import com.cloud.utils.net.NetUtils;
 import org.apache.commons.lang3.StringUtils;
 
-import java.util.List;
-
 /**
  * PortForwardingRuleTO specifies one port forwarding rule.
  *
@@ -32,8 +30,6 @@ public class PortForwardingRuleTO extends FirewallRuleTO {
     String dstIp;
     int[] dstPortRange;
 
-    List<String> sourceCidrList;
-
     protected PortForwardingRuleTO() {
         super();
     }