tdf#118049 tdf#118833 tdf#118725: Fix some SwDepend regressions

(partial revert/fix of 83243003)

Change-Id: I96213a41b026ee6496516ad1d0a416c5708a2300
Reviewed-on: https://gerrit.libreoffice.org/61769
Tested-by: Jenkins
Tested-by: Xisco Faulí <xiscofauli@libreoffice.org>
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@libreoffice.org>

sw/source/core/docnode/node.cxx

@@ -1184,7 +1184,9 @@ SwFormatColl *SwContentNode::ChgFormatColl( SwFormatColl *pNewColl )
 
         if( !IsModifyLocked() )
         {
-            ChkCondColl();
+            SwFormatChg aTmp1( pOldColl );
+            SwFormatChg aTmp2( pNewColl );
+            SwClientNotify( *this, sw::LegacyModifyHint(&aTmp1, &aTmp2) );
         }
     }
     if ( IsInCache() )