Fix kolab/issue2685 (Signature not recognised with combined OpenPGP encrypted/signed email) regression.
Fix kolab/issue2685 (Signature not recognised with combined OpenPGP encrypted/signed email) regression.

svn path=/branches/kdepim/enterprise/kdepim/; revision=935972

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