pgsql: Applied patch by Ron Mayer to

Log Message:
-----------
Applied patch by Ron Mayer <rm_pg@cheapcomplexdevices.com> to merge the new
interval style into ecpg.

Modified Files:
--------------
    pgsql/src/interfaces/ecpg:
        ChangeLog (r1.391 -> r1.392)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/ChangeLog?r1=1.391&r2=1.392)
    pgsql/src/interfaces/ecpg/pgtypeslib:
        dt.h (r1.39 -> r1.40)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/pgtypeslib/dt.h?r1=1.39&r2=1.40)
        interval.c (r1.37 -> r1.38)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/pgtypeslib/interval.c?r1=1.37&r2=1.38)
    pgsql/src/interfaces/ecpg/test/expected:
        pgtypeslib-dt_test.c (r1.18 -> r1.19)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/pgtypeslib-dt_test.c?r1=1.18&r2=1.19)
        pgtypeslib-dt_test.stderr (r1.11 -> r1.12)

(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/expected/pgtypeslib-dt_test.stderr?r1=1.11&r2=1.12)
    pgsql/src/interfaces/ecpg/test/pgtypeslib:
        dt_test.pgc (r1.5 -> r1.6)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/pgtypeslib/dt_test.pgc?r1=1.5&r2=1.6)