Thread: pgsql: When setting default thousands separator when locale has "", use

Log Message:
-----------
When setting default thousands separator when locale has "", use logic
so new thousands separator doesn't match decimal symbol.

Modified Files:
--------------
    pgsql/src/backend/utils/adt:
        formatting.c (r1.133 -> r1.134)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/formatting.c?r1=1.133&r2=1.134)
    pgsql/src/bin/psql:
        print.c (r1.91 -> r1.92)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/psql/print.c?r1=1.91&r2=1.92)