libpqtypes - libpqtypes: pqt_vsnprintf in port.c had #elif

Log Message:
-----------
pqt_vsnprintf in port.c had #elif HAVE_VSNPRINTF instead of #elif defined(HAVE_VSNPRINTF)

Modified Files:
--------------
libpqtypes/src:
port.c (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/port.c.diff?r1=1.3&r2=1.4)