v0.2.55..v0.2.56 changeset DbDeleteMapCmd.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/cmd/DbDeleteMapCmd.cpp b/hoot-core/src/main/cpp/hoot/core/cmd/DbDeleteMapCmd.cpp
index d38f72c..af28086 100644
--- a/hoot-core/src/main/cpp/hoot/core/cmd/DbDeleteMapCmd.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/cmd/DbDeleteMapCmd.cpp
@@ -45,7 +45,7 @@ public:
 
   static string className() { return "hoot::DbDeleteMapCmd"; }
 
-  DbDeleteMapCmd() {}
+  DbDeleteMapCmd() = default;
 
   virtual QString getName() const override { return "db-delete-map"; }