KMReaderWin::objectTreeToDecryptedMsg: fix S/MIME signatures being invalidated by the process of stripping the encryption
KMReaderWin::objectTreeToDecryptedMsg: fix S/MIME signatures being invalidated by the process of stripping the encryption

This is very likely an incomplete fix.

svn path=/branches/kdepim/enterprise/kdepim/; revision=1030105

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi