tdf#123841 unfilled rectangles would make filled rectangles

The error was basically in drawdoc4.cxx where the "Object without
Filling" was left empty. I added the command to Fill the object with
FillStyle_NONE

Change-Id: I68e9dbc7223533319c1279be68bfaab9eb2dd143
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/86944
Reviewed-by: Regina Henschel <rb.henschel@t-online.de>
Tested-by: Regina Henschel <rb.henschel@t-online.de>
diff --git a/sd/source/core/drawdoc4.cxx b/sd/source/core/drawdoc4.cxx
index 26f0142..59687f1 100644
--- a/sd/source/core/drawdoc4.cxx
+++ b/sd/source/core/drawdoc4.cxx
@@ -255,6 +255,9 @@
        pSheet = &(pSSPool->Make(aName, SfxStyleFamily::Para, nMask));
        pSheet->SetParent(aStdName);
        pSheet->SetHelpId( aHelpFile, HID_POOLSHEET_OBJWITHOUTFILL );
        pISet = &pSheet->GetItemSet();

        pISet->Put(XFillStyleItem(drawing::FillStyle_NONE));
    }
    // Default > Object no fill no line
    {