Log Message:
databases/freetds: update to 1.00.58.

Author: Frediano Ziglio <freddy77@gmail.com>
Date:   Sat Sep 16 13:52:48 2017 +0100

    ctlib: Do not mix 2 set of results

    Variable results was used to store 2 states ending up
    with possible wrong result from _ct_bind_data.

Author: Frediano Ziglio <freddy77@gmail.com>
Date:   Sat Sep 16 12:51:49 2017 +0100

    Avoid mixing different column information

    Was possible that for multiple column recordset the binding
    were reused between columns combining row binding with empty ones.
    This could cause some wrong metadata information to be returned.

Author: Frediano Ziglio <freddy77@gmail.com>
Date:   Wed Sep 13 15:48:03 2017 +0100

    build: Fix wrong AC_LANG_SOURCE usage

    This macro requires a single parameter.
    Usage confused with AC_LANG_PROGRAM.