[COMMITTERS] pgsql: Remove extra parenthesis.

[Tom Lane]

Log Message:
-----------
Remove extra parenthesis.

Modified Files:
--------------
    pgsql/src/bin/pg_ctl:
        pg_ctl.c (r1.51 -> r1.52)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_ctl/pg_ctl.c.diff?r1=1.51&r2=1.52)

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