Thread: pgsql: Unset language-related locale settings in any case, otherwise

Log Message:
-----------
Unset language-related locale settings in any case, otherwise psql will
speak in tongues and mess up the regression test diffs.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        regress.sgml (r1.61 -> r1.62)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/regress.sgml?r1=1.61&r2=1.62)
    pgsql/src/test/regress:
        pg_regress.c (r1.60 -> r1.61)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/pg_regress.c?r1=1.60&r2=1.61)