Draw wxAuiToolbar button text even if it has no bitmap.

Don't skip drawing the button label if it doesn't have any bitmap.

Closes #10303.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@67739 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/auibar.cpp

@@ -362,9 +362,7 @@ void wxAuiDefaultToolBarArt::DrawButton(
     else
         bmp = item.GetBitmap();
 
-    if (!bmp.IsOk())
-        return;
-
+    if ( bmp.IsOk() )
         dc.DrawBitmap(bmp, bmp_x, bmp_y, true);
 
     // set the item's text color based on if it is disabled