tdf#138890 : weld::LabelType::Warning font color in dark themes

Change-Id: Ia0315037b0edee921a6a24b23673ad04c7821388
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/108929
Tested-by: Jenkins
Reviewed-by: Heiko Tietze <heiko.tietze@documentfoundation.org>
diff --git a/vcl/source/app/salvtables.cxx b/vcl/source/app/salvtables.cxx
index d10a245..7470800 100644
--- a/vcl/source/app/salvtables.cxx
+++ b/vcl/source/app/salvtables.cxx
@@ -3187,7 +3187,7 @@ void SalInstanceEntry::set_message_type(weld::EntryMessageType eType)
            // tdf#114603: enable setting the background to a different color;
            // relevant for GTK; see also #i75179#
            m_xEntry->SetForceControlBackground(true);
            m_xEntry->SetControlForeground();
            m_xEntry->SetControlForeground(COL_BLACK);
            m_xEntry->SetControlBackground(COL_YELLOW);
            break;
        case weld::EntryMessageType::Error: