Fixed assert problem due to radiobox being clicked.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7278 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/radiobox.cpp

@@ -125,6 +125,9 @@ bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id)
 {
     if ( cmd == BN_CLICKED )
     {
+        if (id == GetId())
+            return TRUE;
+
         int selectedButton = -1;
 
         for ( int i = 0; i < m_noItems; i++ )