krb5-1.2.6 removed entry points for Windows DLLs and cns.c

[Ken Hornstein]

>One of the entry points which is not exported from krb5_32.dll is the 
>krb5_get_notification_message. This was used by the cns.c in the krb5.exe. 
>
>In 1.2.6 the cns.c has the references to this routine "#if 0"ed out. This 
>leads to the display in the krb5.exe being updated only every 30 seconds from 
>the timer based on KWIN_UPDATE_PERIOD.  

FWIW, we fixed this in a way that was application-space only (no API changes).
I can dig up the code in case anyone is interested ...

--Ken