Interpret the parameter of WordBasic.FileClose() more correctly

In particular, the value 2 means "do not save".

Change-Id: I9788d201f8ecfcc016a12aa2088552ee994e1c17

sw/source/ui/vba/vbaapplication.cxx

@@ -554,8 +554,8 @@ SwWordBasic::FileClose( const css::uno::Any& Save )
 {
     uno::Reference< frame::XModel > xModel( mpApp->getCurrentDocument(), uno::UNO_SET_THROW );
 
-    bool bSave = false;
-    if (Save.hasValue() && (Save >>= bSave) && bSave)
+    sal_Int16 nSave = false;
+    if (Save.hasValue() && (Save >>= nSave) && (nSave == 0 || nSave == 1))
         FileSave();
 
     // FIXME: Here I would much prefer to call VbaDocumentBase::Close() but not sure how to get at