Modern UNOIDL parsers ignore preproc lines, so replace #if 0 with comment

Change-Id: If46e98f54b916c312193ef7d931e120c53d047c0

offapi/com/sun/star/sheet/ExternalReference.idl

@@ -46,20 +46,16 @@ struct ExternalReference
      */
     long Index;
 
-#if 0
-
-    /** Name of the sheet that the external reference points to.
-
-        <p>In case of a cell range reference that spans across multiple
-        sheets, this is the name of the first sheet in that range.</p>
-
-        <p>Note that an external range name ignores this value at the moment,
-        but <i>it may make use of this data in the future when Calc supports a
-        sheet-specific range name.</i></p>
-     */
-    string SheetName;
-#endif
-
+//  /** Name of the sheet that the external reference points to.
+//
+//      <p>In case of a cell range reference that spans across multiple
+//      sheets, this is the name of the first sheet in that range.</p>
+//
+//      <p>Note that an external range name ignores this value at the moment,
+//      but <i>it may make use of this data in the future when Calc supports a
+//      sheet-specific range name.</i></p>
+//   */
+//  string SheetName;
 
     /** Reference data.
 

offapi/com/sun/star/sheet/SpreadsheetDocument.idl

@@ -177,14 +177,11 @@ published service SpreadsheetDocument
     [readonly, property] com::sun::star::container::XNameAccess DDELinks;
 
 
-#if 0
-    /** contains the collection of external document links in the document.
-
-        @since OOo 3.1
-     */
-    [optional, readonly, property] com::sun::star::sheet::XExternalDocLinks ExternalDocLinks;
-#endif
-
+//  /** contains the collection of external document links in the document.
+//
+//      @since OOo 3.1
+//   */
+//  [optional, readonly, property] com::sun::star::sheet::XExternalDocLinks ExternalDocLinks;
 };