make some symbols public

[Jeffrey Hutzelman]

On Monday, July 17, 2006 05:30:53 PM -0400 Sam Hartman <hartmans at MIT.EDU> 
wrote:

>     b> initialize_krb5_error_table()
> Don't call this; it has not been needed in years.

Well, not if you use MIT's library and call krb5_init_context at least 
once.  I can certainly imagine programs which will want to call this for 
compatibility reasons, or which don't need the krb5 library at all but do 
want to load the error table.  Think 'translate_et'.

-- Jeff