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fix NEWS

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bzrlib/progress.py
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def _supports_progress(f):
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    """Detect if we can use pretty progress bars on the output stream f.
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    If this returns true we expect that a human may be looking at that 
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    output, and that we can repaint a line to update it.
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    """
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    isatty = getattr(f, 'isatty', None)
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    if isatty is None:
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        return False
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        if _supports_progress(to_file):
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            return TTYProgressBar(to_file=to_file, **kwargs)
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        else:
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            return DummyProgress(to_file=to_file, **kwargs)
 
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            return DotsProgressBar(to_file=to_file, **kwargs)
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    else:
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        # Minor sanitation to prevent spurious errors
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        requested_bar_type = requested_bar_type.lower().strip()
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    def update(self, msg, current_cnt=None, total_cnt=None):
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        self.current = current_cnt
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        if total_cnt is not None:
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            self.total = total_cnt
 
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        self.total = total_cnt
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        self.message = msg
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        self.child_fraction = 0
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        self.tick()
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            self.cur_phase = 0
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        else:
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            self.cur_phase += 1
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        assert self.cur_phase < self.total
 
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        assert self.cur_phase < self.total 
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        self.pb.update(self.message, self.cur_phase, self.total)
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