pgsql: Reverse out because the lack of using pgport in timezone/ is

Log Message:
-----------
Reverse out because the lack of using pgport in timezone/ is causing
problems:

---------------------------------------------------------------------------

Support cross compilation by compiling "zic" with a native compiler.
This relies on the output of zic being platform independent, but that is
currently the case.

Modified Files:
--------------
pgsql:
configure (r1.443 -> r1.444)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.diff?r1=1.443&r2=1.444)
configure.in (r1.416 -> r1.417)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in.diff?r1=1.416&r2=1.417)
pgsql/doc/src/sgml:
installation.sgml (r1.239 -> r1.240)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/installation.sgml.diff?r1=1.239&r2=1.240)
pgsql/src:
Makefile.global.in (r1.216 -> r1.217)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/Makefile.global.in.diff?r1=1.216&r2=1.217)
pgsql/src/timezone:
Makefile (r1.20 -> r1.21)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/timezone/Makefile.diff?r1=1.20&r2=1.21)