[krbdev.mit.edu #8279] kprop/kpropd should use KDB keytab

[Greg Hudson via RT]

[kaduk at MIT.EDU - Mon Nov 23 12:12:25 2015]:
> Would this change the bootstrapping procedure noticeably?

That's a good point.  Although slaves could be initiated using a manual 
dump/copy/load, the documentation currently initiates them using kprop, 
which would not work if a KDB is required to receive authentication.