pgsql: Replace self written 'long long int' configure test by standard

Log Message:
-----------
Replace self written 'long long int' configure test by standard 'AC_TYPE_LONG_LONG_INT' macro call.

Modified Files:
--------------
pgsql:
configure (r1.680 -> r1.681)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/configure?r1=1.680&r2=1.681)
configure.in (r1.628 -> r1.629)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/configure.in?r1=1.628&r2=1.629)
pgsql/config:
c-compiler.m4 (r1.21 -> r1.22)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/config/c-compiler.m4?r1=1.21&r2=1.22)
pgsql/src/include:
pg_config.h.in (r1.148 -> r1.149)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.in?r1=1.148&r2=1.149)
pgsql/src/interfaces/ecpg/ecpglib:
data.c (r1.52 -> r1.53)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/data.c?r1=1.52&r2=1.53)
descriptor.c (r1.37 -> r1.38)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/descriptor.c?r1=1.37&r2=1.38)
execute.c (r1.96 -> r1.97)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/execute.c?r1=1.96&r2=1.97)
misc.c (r1.57 -> r1.58)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ecpglib/misc.c?r1=1.57&r2=1.58)
pgsql/src/interfaces/ecpg/include:
ecpg_config.h.in (r1.5 -> r1.6)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/include/ecpg_config.h.in?r1=1.5&r2=1.6)
pgsql/src/interfaces/ecpg/preproc:
ecpg.trailer (r1.25 -> r1.26)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/ecpg.trailer?r1=1.25&r2=1.26)