Removing "synchronized" from the toString() method. The threading issue that it was added to address was eliminated years ago.
Removing "synchronized" from the toString() method. The threading issue that it
was added to address was eliminated years ago.

git-svn-id: 21df804813e9d3638e43477f308dd0be51e5f30f@701915 13f79535-47bb-0310-9956-ffa450edef68

jimma/xerces,ronsigal/xerces,ronsigal/xerces,jimma/xerces,jimma/xerces,ronsigal/xerces