change dllexport of Message/Error

fixes unit test failures


git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@2098 5a81b35b-ba03-0410-adc8-b2c5c5119f08

modules/base/src/message.hh

@@ -31,7 +31,7 @@
 
 namespace ost {
 
-struct DLLEXPORT_OST_BASE Message: public std::exception {
+struct DLLEXPORT Message: public std::exception {
   Message(const String& mesg,const String& prefix="");
   virtual ~Message() throw();
   // exception interface
@@ -41,7 +41,7 @@ struct DLLEXPORT_OST_BASE Message: public std::exception {
   String _mesg;
 };
 
-struct DLLEXPORT_OST_BASE Error: public Message {
+struct DLLEXPORT Error: public Message {
   Error(const String& m);
 };