ColTypeDate: Removed obsolete code

src/columns/ColTypeDate.cpp

@@ -61,11 +61,6 @@ ColumnTypeDate::ColumnTypeDate ()
                ISO8601p (ISO8601d () - now).format ()};
 }
 
-////////////////////////////////////////////////////////////////////////////////
-ColumnTypeDate::~ColumnTypeDate ()
-{
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // Set the minimum and maximum widths for the value.
 void ColumnTypeDate::measure (Task& task, unsigned int& minimum, unsigned int& maximum)

src/columns/ColTypeDate.h

@@ -37,8 +37,6 @@ class ColumnTypeDate : public Column
 {
 public:
   ColumnTypeDate ();
-  virtual ~ColumnTypeDate ();
-
   virtual void measure (Task&, unsigned int&, unsigned int&);
   virtual void render (std::vector <std::string>&, Task&, int, Color&);
 };