forward port SVN commit 603692 by tilladam:
forward port SVN commit 603692 by tilladam:

Don't add a spurious newline when calling Assemble() on a message that has 
no headers, as happens when it is a forwarded attachment, for example.

svn path=/trunk/KDE/kdepim/; revision=603710

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