Fix kmail saying "I seem to be running already" upon session restoration due to a stale lock file. Now (on linux) it checks if the pid in the lock file really belongs to a running kmail or kontact.
Fix kmail saying "I seem to be running already" upon session restoration due to a stale lock file.
Now (on linux) it checks if the pid in the lock file really belongs to a running kmail or kontact.

svn path=/branches/KDE/3.5/kdepim/; revision=645708

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