(kt_change): plug memory leak from krb5_kt_remove_entry, print principal on error.
(kt_change): plug memory leak from krb5_kt_remove_entry, print
principal on error.


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@15184 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal