[krbdev.mit.edu #6348] kadmin and ktutil installed in sbin, should be bin

[Greg Hudson via RT]

We discussed this at a meeting and we basically agree.  kadmin in
particular is normally run by non-root users and belongs in bin.  ktutil
is a little less clear because the usual use case is to operate on host
keytabs which are only readable by root--but there are other fairly
common use cases, so it probably belongs in bin.

Do you want to commit the change for this to our repository?