pgsql: Code review for SSLKEY patch.

Log Message:
-----------
Code review for SSLKEY patch.

Modified Files:
--------------
    pgsql/src/backend/libpq:
        be-secure.c (r1.78 -> r1.79)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/libpq/be-secure.c.diff?r1=1.78&r2=1.79)
    pgsql/src/backend/postmaster:
        postmaster.c (r1.524 -> r1.525)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/postmaster.c.diff?r1=1.524&r2=1.525)
    pgsql/src/backend/utils/misc:
        guc.c (r1.375 -> r1.376)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/guc.c.diff?r1=1.375&r2=1.376)
        postgresql.conf.sample (r1.208 -> r1.209)

(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/misc/postgresql.conf.sample.diff?r1=1.208&r2=1.209)
    pgsql/src/include/postmaster:
        postmaster.h (r1.16 -> r1.17)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/postmaster/postmaster.h.diff?r1=1.16&r2=1.17)
    pgsql/src/interfaces/libpq:
        fe-secure.c (r1.93 -> r1.94)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/fe-secure.c.diff?r1=1.93&r2=1.94)