pgfouine - pgfouine: fixed a bug on duration if log_duration and

Log Message:
-----------
fixed a bug on duration if log_duration and log_min_duration_statement are set to true in the new parser (duration counted twice)

Modified Files:
--------------
pgfouine/include:
LogBlock.class.php (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/LogBlock.class.php.diff?r1=1.1&r2=1.2)
LogStream.class.php (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/LogStream.class.php.diff?r1=1.6&r2=1.7)
pgfouine/include/postgresql/lines:
PostgreSQLLogLine.class.php (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/postgresql/lines/PostgreSQLLogLine.class.php.diff?r1=1.7&r2=1.8)
pgfouine:
ChangeLog (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/ChangeLog.diff?r1=1.12&r2=1.13)