Update "imap-uw" package to imap-2007d. Changes since version 2006j2:
- security fix for users of tmail or dmail.
- bug fixes and reliability improvements.
- A new function, utf8_csvalidmap(), has been added for the benefit of
  Alpine to use in examining UTF-8 text and determining efficiently
  whether it can be downgraded to a legacy charset.  If you develop an
  MUA, this may be useful for you too, although you'll have to read the
  source code to see how to use it.  The purpose of the "not-CJK" bit is
  to prevent messages being downgraded to a CJK charset if all they have
  in that charset are some special punctuation.

This update address the security vulnerability reported in SA32483.

(tron)