Log Message:
-----------
Remove inappropriate cd commands, per David Wheeler. Also make
the PATH responsive to the installation prefix, which was the apparent
intent of the previous edit, but not well executed.
Modified Files:
--------------
pgsql/contrib/start-scripts/osx:
PostgreSQL (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/start-scripts/osx/PostgreSQL?r1=1.2&r2=1.3)