tdf#154981 - A11Y sidebar: fix warning missing signature line desc

Add graphic shape objects to "Go to" and "Fix" functions.

Change-Id: I258d3664613cbd53b7b26aaa8d88715660d921dc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/152707
Tested-by: Jenkins
Tested-by: Gabor Kelemen <kelemeng@ubuntu.com>
Reviewed-by: Samuel Mehrbrodt <samuel.mehrbrodt@allotropia.de>
(cherry picked from commit b3594e01ec6d0156277f354efe5cacc04b33c4b6)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/153704
diff --git a/sw/source/core/access/AccessibilityCheck.cxx b/sw/source/core/access/AccessibilityCheck.cxx
index b9eeaaf..45dd076 100644
--- a/sw/source/core/access/AccessibilityCheck.cxx
+++ b/sw/source/core/access/AccessibilityCheck.cxx
@@ -1365,7 +1365,7 @@ void AccessibilityCheck::checkObject(SwNode* pCurrent, SdrObject* pObject)

    if (nObjId == SdrObjKind::CustomShape || nObjId == SdrObjKind::Text
        || nObjId == SdrObjKind::Media || nObjId == SdrObjKind::Group
        || nInv == SdrInventor::FmForm)
        || nObjId == SdrObjKind::Graphic || nInv == SdrInventor::FmForm)
    {
        OUString sAlternative = pObject->GetTitle();
        if (sAlternative.isEmpty())