Thread: pgsql: Bump catversion for flat-file-ectomy.

Log Message:
-----------
Bump catversion for flat-file-ectomy.  Also remove a missed dead extern
declaration.

Modified Files:
--------------
    pgsql/src/include/catalog:
        catversion.h (r1.537 -> r1.538)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/catversion.h?r1=1.537&r2=1.538)
    pgsql/src/include/libpq:
        hba.h (r1.57 -> r1.58)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/libpq/hba.h?r1=1.57&r2=1.58)