ensure that wxToolBar has one of wxTB_TOP/LEFT/RIGHT/BOTTOM styles set, otherwise the latest toolbar positioning code breaks down

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42840 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/toolbar.cpp

@@ -204,6 +204,8 @@ bool wxToolBar::Create(wxWindow *parent,
                                    wxDefaultValidator, name ) )
         return false;
 
+    FixupStyle();
+
     m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
 
     Widget parentWidget = (Widget) parent->GetClientWidget();