VOM: NAT updates

Change-Id: I112afaa1f2ccd2ee62a436c73802afaea9b44779
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
diff --git a/src/vpp-api/vom/nat_static_cmds.hpp b/src/vpp-api/vom/nat_static_cmds.hpp
index 1db2571..a4adcef 100644
--- a/src/vpp-api/vom/nat_static_cmds.hpp
+++ b/src/vpp-api/vom/nat_static_cmds.hpp
@@ -105,8 +105,8 @@
   /**
    * Constructor
    */
-  dump_44_cmd();
-  dump_44_cmd(const dump_44_cmd& d);
+  dump_44_cmd() = default;
+  ~dump_44_cmd() = default;
 
   /**
    * Issue the command to VPP/HW
@@ -128,6 +128,7 @@
    */
   HW::item<bool> item;
 };
+
 }; // namespace nat_static_cmds
 }; // namespace vom