From: Richard Kettlewell <rjk@greenend.org.uk>
Date: Sat, 19 Apr 2008 18:37:45 +0000 (+0100)
Subject: The server now treats setting an empty email address as removing that
X-Git-Tag: 4.0~115^2~11
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/commitdiff_plain/0517868c5cbbfabf18625f6d833821047459f36d?hp=0517868c5cbbfabf18625f6d833821047459f36d

The server now treats setting an empty email address as removing that
property.  Includes a test.
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