Fix bug 47680, accept change is not displayed if file is protected

Change-Id: Ic37d96c0f3cad6eba9a4e9327463f70ebbbfd317
Reviewed-on: https://gerrit.libreoffice.org/5501Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sw/source/ui/uiview/viewstat.cxx

@@ -271,6 +271,8 @@ void SwView::GetState(SfxItemSet &rSet)
                 SwPaM *pCursor = m_pWrtShell->GetCrsr();
                 if (0 == pDoc->GetRedline(*pCursor->Start(), 0))
                     rSet.DisableItem(nWhich);
+                if (GetDocShell()->HasChangeRecordProtection())
+                    rSet.DisableItem(nWhich);
             }
             break;