compilation/linking fixes for DLL build in release mode

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@6914 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/confbase.h

@@ -113,7 +113,7 @@ public:
                long style = 0);
 
     // empty but ensures that dtor of all derived classes is virtual
-  virtual ~wxConfigBase() { }
+  virtual ~wxConfigBase();
 
   // path management
     // set current path: if the first character is '/', it's the absolute path,
@@ -226,6 +226,7 @@ public:
     // misc accessors
   wxString GetAppName() const { return m_appName; }
   wxString GetVendorName() const { return m_vendorName; }
+
   // Used wxIniConfig to set members in constructor
   void SetAppName(const wxString& appName) { m_appName = appName; }
   void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }