* Source/NSXMLDocument.m: Use XML_PARSE_NONET as the default
option for xmlReadMemory. Add XML_PARSE_NOENT when
NSXMLNodeLoadExternalEntitiesNever is set.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@37792 72102866-910b-0410-8b05-ffd578937521