buildbot/buildbot — pull request #571 by jhnwsk (2012-11-13 09:11:43+00:00)
Title: fix steps.source.bzr parseGotRevision returning int

```steps.source.Bzr``` parseGotRevision was returning an integer got_revision.

When looking at the code I found that SVN is doing the same thing.
I can fix that also if you find it useful.