ac9cdf6991287f19bdafe9b0752ee40137908
author Artem Bityutskiy <Artem.Bityutskiy@nokia.com> 1216372823 +0300
committer Artem Bityutskiy <Artem.Bityutskiy@nokia.com> 1216895686 +0300

UBI: rework scrubbing messages

If bit-flips happen often, UBI prints to many messages. Lessen
the amount by only printing the messages when the PEB has been
scrubbed. Also, print torturing messages.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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