libpqtypes - libpqtypes: add configure check for strict memalign cpus

Log Message:
-----------
add configure check for strict memalign cpus and fixed more align issues

Modified Files:
--------------
libpqtypes:
configure.ac (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/configure.ac.diff?r1=1.10&r2=1.11)
reconf (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/reconf.diff?r1=1.1&r2=1.2)
libpqtypes/src:
geo.c (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/geo.c.diff?r1=1.4&r2=1.5)