psqlodbc - psqlodbc: Fix declare/fetch memory leak.

Log Message:
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Fix declare/fetch memory leak. Now we get a nice flat line :-)

Modified Files:
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psqlodbc:
statement.c (r1.105 -> r1.106)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/statement.c.diff?r1=1.105&r2=1.106)