pgsql: Make to_char()'s localized month/day names depend on LC_TIME, not

Log Message:
-----------
Make to_char()'s localized month/day names depend on LC_TIME, not LC_MESSAGES.

Euler Taveira de Oliveira

Modified Files:
--------------
    pgsql/doc/src/sgml:
        config.sgml (r1.178 -> r1.179)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml?r1=1.178&r2=1.179)
        func.sgml (r1.436 -> r1.437)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml?r1=1.436&r2=1.437)
    pgsql/src/backend/utils/adt:
        formatting.c (r1.139 -> r1.140)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/formatting.c?r1=1.139&r2=1.140)
        oracle_compat.c (r1.78 -> r1.79)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/oracle_compat.c?r1=1.78&r2=1.79)
        pg_locale.c (r1.40 -> r1.41)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/pg_locale.c?r1=1.40&r2=1.41)
    pgsql/src/include/utils:
        pg_locale.h (r1.24 -> r1.25)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/utils/pg_locale.h?r1=1.24&r2=1.25)