npgsql - Npgsql2: Fixed a problem where LargeObjectManager was

Log Message:
-----------

Fixed a problem where LargeObjectManager was incorrectly closing the connection.
Thanks Jordan A from forum discussion: http://pgfoundry.org/forum/forum.php?thread_id=1790&forum_id=519 for heads up.

Modified Files:
--------------
Npgsql2/src/NpgsqlTypes:
LargeObjectManager.cs (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/NpgsqlTypes/LargeObjectManager.cs.diff?r1=1.6&r2=1.7)