Related: fdo#81641 exclude 'all styles' category from organizer page

it doesn't make sense to be able to assign a style to
'all styles'

Change-Id: I632c62f293b553e436ceb8da0baf2bb39941fd39

sfx2/source/dialog/mgetempl.cxx

@@ -193,6 +193,7 @@ SfxManageStyleSheetPage::SfxManageStyleSheetPage(Window* pParent, const SfxItemS
 
             if ( pTupel->nFlags != SFXSTYLEBIT_AUTO     &&
                  pTupel->nFlags != SFXSTYLEBIT_USED     &&
+                 pTupel->nFlags != SFXSTYLEBIT_ALL_VISIBLE &&
                  pTupel->nFlags != SFXSTYLEBIT_ALL )
             {
                 m_pFilterLb->InsertEntry( pTupel->aName, nIdx );