[m-rev.] for post-commit review: fix io section of transition guide

[Zoltan Somogyi]

On Wed, 11 Feb 2015 13:05:36 +1100 (AEDT), Julien Fischer <jfischer at opturion.com> wrote:
> You seem to have committed another change along with this one
> which adds MR_hash_string5, MR_hash_string6 etc.   This has
> broken building of the stage2 library.

That would be the change that Paul is looking at, whose
log message and diff were posted as {Log,DIFF}.string_hash.
I forgot that I "git add"ed the files in the same workspace
without committing and pushing the commit.

However, the diff was tested, and my bootcheck worked
just fine. What kind of breakage are you experiencing?

Zoltan.