Log Message:
-----------
renamed --enable-threads configure option to --enable-thread-safety to match postgresql's configure
Modified Files:
--------------
libpqtypes:
INSTALL (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/INSTALL.diff?r1=1.4&r2=1.5)
configure.ac (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/configure.ac.diff?r1=1.7&r2=1.8)