expand to fill VclBin

Change-Id: If40894e9b92f21150936bbd8a9e25982d3a908cb
Reviewed-on: https://gerrit.libreoffice.org/79305
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/vcl/source/app/salvtables.cxx b/vcl/source/app/salvtables.cxx
index 4c08d45..15f53a4 100644
--- a/vcl/source/app/salvtables.cxx
+++ b/vcl/source/app/salvtables.cxx
@@ -1042,6 +1042,7 @@ public:
    virtual css::uno::Reference<css::awt::XWindow> CreateChildFrame() override
    {
        auto xPage = VclPtr<VclBin>::Create(m_xContainer.get());
        xPage->set_expand(true);
        xPage->Show();
        return css::uno::Reference<css::awt::XWindow>(xPage->GetComponentInterface(), css::uno::UNO_QUERY);
    }