v0.2.55..v0.2.56 changeset ChangesetDeriveCmd.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp b/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp
index 4e68cdf..85725dd 100644
--- a/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/cmd/ChangesetDeriveCmd.cpp
@@ -50,7 +50,7 @@ public:
 
   static std::string className() { return "hoot::ChangesetDeriveCmd"; }
 
-  ChangesetDeriveCmd() {}
+  ChangesetDeriveCmd() = default;
 
   virtual QString getName() const override { return "changeset-derive"; }