undo the effects of a patch I hadn't intended to commit, named "debugprint the values...

undo the effects of a patch I hadn't intended to commit, named "debugprint the values of blocks and hashes thereof; make the test data and the seg size small in order to make the debugprints easy to look at"

rolling back:

Thu Sep 29 23:46:28 MDT 2011  zooko@zooko.com
  * debugprint the values of blocks and hashes thereof; make the test data and the seg size small in order to make the debugprints easy to look at

    M ./src/allmydata/mutable/publish.py -1 +2
    M ./src/allmydata/mutable/retrieve.py +3
    M ./src/allmydata/test/test_mutable.py -2 +2