Rev 1587: Fix identity test in ProgressBarStack.return_pb in /home/robertc/source/baz/nested-pb/

[Robert Collins]

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revno: 1587
revision-id: robertc at robertcollins.net-20060307205724-30be85fb4a3e75f0
parent: robertc at robertcollins.net-20060307090344-c45880fb69b4df89
committer: Robert Collins <robertc at robertcollins.net>
branch nick: nested-pb
timestamp: Wed 2006-03-08 07:57:24 +1100
message:
  Fix identity test in ProgressBarStack.return_pb
modified:
  bzrlib/progress.py             progress.py-20050610070202-df9faaab791964c0