pgsql: Simplify 'pg_ctl restart' detection of first argument in

Log Message:
-----------
Simplify 'pg_ctl restart' detection of first argument in
postmaster.opts.

Modified Files:
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pgsql/src/bin/pg_ctl:
pg_ctl.c (r1.101 -> r1.102)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/bin/pg_ctl/pg_ctl.c?r1=1.101&r2=1.102)