Fix signed and encrypted messages not being displayed when opening them from the drafts or sent mail folder. Patch by Marc with a fix for the case of non-mime, just inline text mails such as Kolab invitations.
Fix signed and encrypted messages not being displayed when opening them
from the drafts or sent mail folder. Patch by Marc with a fix for the
case of non-mime, just inline text mails such as Kolab invitations.

Should resolve aegypten issue39

svn path=/branches/KDE_3_3_BRANCH/kdepim/; revision=350330

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