commit - [HEAD] expat upgrade

[Michael D. Pritchett]

Updates to the expat package in our CVS from the 1.95.1 to 1.95.5.  See
CHANGES is the expat for bug fixes

Modified Files:
src/af/util/xp/ut_xml_expat.cpp
src/config/require/Makefile

Modified Files (module expat)
To numerous to specify.