Backport from trunk of:
Backport from trunk of:

SVN commit 430147 by zander:

Only start the timer to set message read if the message is
currently not yet marked as read.
Avoids problems when the user marks a message as 'new' within
the timeout and kmail resetting it moments later again :)

svn path=/branches/kdepim/proko2/kdepim/; revision=431602

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