pgsql: Fix log_temp_files docs and comments to say bytes not kilobytes.

Simon Riggs <sriggs@postgresql.org>

From: sriggs@postgresql.org (Simon Riggs)
To: pgsql-committers@postgresql.org
Date: 2010-06-25T13:11:25Z
Lists: pgsql-hackers
Log Message:
-----------
Fix log_temp_files docs and comments to say bytes not kilobytes.
stat(2) field st_size returns bytes not kilobytes.
Bug found during recent performance tuning for PostgreSQL user.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        config.sgml (r1.282 -> r1.283)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml?r1=1.282&r2=1.283)
    pgsql/src/backend/utils/misc:
        guc.c (r1.556 -> r1.557)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/guc.c?r1=1.556&r2=1.557)