removed std::exception from base class list of XBase. this

is a workaround for gcc 3.2 until everything necessary has
throw() specifiers.

lib/base/XBase.cpp

@@ -32,14 +32,14 @@
 //
 
 XBase::XBase() :
-	exception(STDEXCEPTARG),
+//	exception(STDEXCEPTARG),
 	m_what()
 {
 	// do nothing
 }
 
 XBase::XBase(const CString& msg) :
-	exception(STDEXCEPTARG),
+//	exception(STDEXCEPTARG),
 	m_what(msg)
 {
 	// do nothing

lib/base/XBase.h

@@ -24,7 +24,7 @@
 /*!
 This is the base class of most exception types.
 */
-class XBase : public std::exception {
+class XBase /*: public std::exception*/ {
 public:
 	//! Use getWhat() as the result of what()
 	XBase();