Revision 1010874

Backport r1010830 by tmcguire from trunk to the 4.3 branch:

SVN_MERGE
Merged revisions 1007337 via svnmerge from 
svn+ssh://tmcguire@svn.kde.org/home/kde/branches/kdepim/enterprise4/kdepim

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  r1007337 | winterz | 2009-08-05 16:56:43 +0200 (Wed, 05 Aug 2009) | 11 lines
  
  Merged revisions 1007225 via svnmerge from 
  https://svn.kde.org/home/kde/branches/kdepim/enterprise/kdepim
  
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    r1007225 | tmcguire | 2009-08-05 06:33:45 -0400 (Wed, 05 Aug 2009) | 4 lines
    
    Make sure to also dive into encapsulated messages, to make deleting attachments from forwarded messages possible.
    
    MERGE: e4, trunk, 4.3
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