[Merge][#111665] bzr rm should remove clean subtrees

[Alexander Belchenko]

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Marius, I apologize if my previous review seemed too pedantic.

>>>          files = [f for f in new_files]
>> ^-- does list comprehension is faster than slicing operation?
> my problem was that new_files is a set,
> I implemented Andrew's suggestion:
>   files = list(new_files)

Oh, sorry. I missed the fact that new_files is a set, not a list.
Surely, in this case Andrew's suggestion is most accurate.

bb:approve

[µ]

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