Elimiate compiler warning Warning (Anachronism): Formal argument start_routine...

Elimiate compiler warning Warning (Anachronism): Formal argument start_routine of type extern "C" void*(*)(void*) in call to pthread_create(unsigned*, const _pthread_attr*, extern "C" void*(*)(void*), void*) is being passed void*(*)(void*).


git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@173286 13f79535-47bb-0310-9956-ffa450edef68