restore the default bitmap icons size to 16*15, making them larger if necessary is enough and doesn't result in having ugly 16*16 bitmaps in a 24*24 button rectangle

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58646 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/toolbar/toolbar.cpp

@@ -424,6 +424,8 @@ void MyFrame::PopulateToolbar(wxToolBarBase* toolBar)
         }
     }
 
+    // this call is actually unnecessary as the toolbar will adjust its tools
+    // size to fit the biggest icon used anyhow but it doesn't hurt neither
     toolBar->SetToolBitmapSize(wxSize(w, h));
 
     toolBar->AddTool(wxID_NEW, _T("New"),