pgsql: tag 7.4.27

Log Message:
-----------

tag 7.4.27

Tags:
----
REL7_4_STABLE

Modified Files:
--------------
    pgsql:
        configure (r1.310.2.39 -> r1.310.2.40)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/configure?r1=1.310.2.39&r2=1.310.2.40)
        configure.in (r1.301.2.38 -> r1.301.2.39)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/configure.in?r1=1.301.2.38&r2=1.301.2.39)
    pgsql/doc:
        bug.template (r1.21.6.30 -> r1.21.6.31)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/bug.template?r1=1.21.6.30&r2=1.21.6.31)
    pgsql/src/include:
        pg_config.h.win32 (r1.11.4.27 -> r1.11.4.28)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/pg_config.h.win32?r1=1.11.4.27&r2=1.11.4.28)
    pgsql/src/interfaces/libpq:
        libpq.rc (r1.10.4.26 -> r1.10.4.27)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/libpq.rc?r1=1.10.4.26&r2=1.10.4.27)