VOM: favour make_shared

Change-Id: I0c5e198049d510f3b3f9a6aefe49c315449768e3
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
diff --git a/src/vpp-api/vom/bridge_domain_entry.cpp b/src/vpp-api/vom/bridge_domain_entry.cpp
index 79f36f7..de1c4b7 100644
--- a/src/vpp-api/vom/bridge_domain_entry.cpp
+++ b/src/vpp-api/vom/bridge_domain_entry.cpp
@@ -155,8 +155,8 @@
 void
 bridge_domain_entry::event_handler::handle_populate(const client_db::key_t& key)
 {
-  std::shared_ptr<bridge_domain_entry_cmds::dump_cmd> cmd(
-    new bridge_domain_entry_cmds::dump_cmd());
+  std::shared_ptr<bridge_domain_entry_cmds::dump_cmd> cmd =
+    std::make_shared<bridge_domain_entry_cmds::dump_cmd>();
 
   HW::enqueue(cmd);
   HW::write();