[COMMITTERS] pgsql: Fix small memory leak

[Teodor Sigaev]

Log Message:
-----------
Fix small memory leak

Modified Files:
--------------
    pgsql/contrib/tsearch2/wordparser:
        parser.c (r1.6 -> r1.7)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/tsearch2/wordparser/parser.c.diff?r1=1.6&r2=1.7)

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