Backport r914151 by tmcguire from trunk to the 4.2 branch:
Backport r914151 by tmcguire from trunk to the 4.2 branch:

Don't ask for the wallet on exit if the password is not dirty.

CCBUG: 163413


svn path=/branches/KDE/4.2/kdepim/; revision=918208

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