ColDue: Removed obsolete code

src/columns/ColDue.cpp

@@ -27,12 +27,9 @@
 #include <cmake.h>
 #include <ColDue.h>
 #include <stdlib.h>
-#include <Context.h>
 #include <text.h>
 #include <i18n.h>
 
-extern Context context;
-
 ////////////////////////////////////////////////////////////////////////////////
 ColumnDue::ColumnDue ()
 {
@@ -40,11 +37,6 @@ ColumnDue::ColumnDue ()
   _label     = STRING_COLUMN_LABEL_DUE;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-ColumnDue::~ColumnDue ()
-{
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // Overriden so that style <----> label are linked.
 // Note that you can not determine which gets called first.

src/columns/ColDue.h

@@ -33,8 +33,6 @@ class ColumnDue : public ColumnTypeDate
 {
 public:
   ColumnDue ();
-  ~ColumnDue ();
-
   void setStyle (const std::string&);
 };