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/gtk1/tbargtk.cpp

@@ -285,6 +285,8 @@ bool wxToolBar::Create( wxWindow *parent,
         return false;
     }
 
+    FixupStyle();
+
     GtkOrientation orient;
     GtkToolbarStyle gtkStyle;
     GetGtkStyle(style, &orient, &gtkStyle);