tdf#108824 Save "Mouse pointer visible" property

Change-Id: I6c5c9d885df7fa4032724861361957cb6981091c
Reviewed-on: https://gerrit.libreoffice.org/39939Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

xmloff/source/draw/sdxmlexp.cxx

@@ -1986,9 +1986,9 @@ void SdXMLExport::exportPresentationSettings()
         }
 
         xPresProps->getPropertyValue("IsMouseVisible") >>= bTemp;
-        if( !bTemp )
+        if( bTemp )
         {
-            AddAttribute(XML_NAMESPACE_PRESENTATION, XML_MOUSE_VISIBLE, XML_FALSE );
+            AddAttribute(XML_NAMESPACE_PRESENTATION, XML_MOUSE_VISIBLE, XML_TRUE );
             bHasAttr = true;
         }