Fix mistake in the control condition of the AM conditional for the RapidXML parser.
Fix mistake in the control condition of the AM conditional for the RapidXML parser.

ruleless/CEGUI,OpenTechEngine/CEGUI,ruleless/CEGUI,ruleless/CEGUI,ruleless/CEGUI,OpenTechEngine/CEGUI,OpenTechEngine/CEGUI,OpenTechEngine/CEGUI