v0.2.55..v0.2.56 changeset IsSortedCmd.cpp

diff --git a/hoot-core/src/main/cpp/hoot/core/cmd/IsSortedCmd.cpp b/hoot-core/src/main/cpp/hoot/core/cmd/IsSortedCmd.cpp
index 97533fe..ebf161e 100644
--- a/hoot-core/src/main/cpp/hoot/core/cmd/IsSortedCmd.cpp
+++ b/hoot-core/src/main/cpp/hoot/core/cmd/IsSortedCmd.cpp
@@ -47,7 +47,7 @@ public:
 
   static std::string className() { return "hoot::IsSortedCmd"; }
 
-  IsSortedCmd() {}
+  IsSortedCmd() = default;
 
   virtual QString getName() const override { return "is-sorted"; }