psqlodbc - psqlodbc: correct autocommit off behaviour

Log Message:
-----------
correct autocommit off behaviour

Modified Files:
--------------
psqlodbc:
connection.c (r1.129 -> r1.130)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/connection.c.diff?r1=1.129&r2=1.130)
statement.c (r1.110 -> r1.111)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/statement.c.diff?r1=1.110&r2=1.111)
statement.h (r1.64 -> r1.65)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/statement.h.diff?r1=1.64&r2=1.65)