[MERGE][BUG] 'bzr revert' failure with no changes

[John Arbash Meinel]

John Arbash Meinel has voted +1.
Status is now: Approved
Comment:
This seems to be mixed between your earlier patch. But assuming the only 
actual changes are

test_iter_changes_move_missing

and

elif to_kind in ('file', 'symlink')

+1 from me.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C45F4286E.3010703%40utoronto.ca%3E