[krbdev.mit.edu #5947] SVN Commit

[Tom Yu via RT]

Rewrite walk_rtree.c to handle hierarchical traversal better and to be
less convoluted.  Update test cases.

http://src.mit.edu/fisheye/changelog/krb5/?cs=21659
Commit By: tlyu
Revision: 21659
Changed Files:
U   trunk/src/lib/krb5/krb/Makefile.in
U   trunk/src/lib/krb5/krb/walk_rtree.c
U   trunk/src/lib/krb5/krb/walktree-tests