fix a bug that caused ComplexTypeInfo#elementCount() to report values...

fix a bug that caused ComplexTypeInfo#elementCount() to report values including references to global elements only when the schema-full-checking flag was true.


git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@174957 13f79535-47bb-0310-9956-ffa450edef68