Avoid repetive initialisation of the secure memory.
Avoid repetive initialisation of the secure memory.

svn path=/trunk/kdesupport/qca/; revision=402794

KDE/qca,highfidelity/qca,Bjoe/qca,JoshuaKolden/qca,oktavarium/qca,sladage/qca,karolherbst/qca,sladage/qca,Esf-Software/qca,Esf-Software/qca,oktavarium/qca,karolherbst/qca,highfidelity/qca,oktavarium/qca,KDE/qca,Bjoe/qca,highfidelity/qca,oktavarium/qca,JoshuaKolden/qca,JoshuaKolden/qca,Bjoe/qca,highfidelity/qca,KDE/qca,sladage/qca,KDE/qca,karolherbst/qca,Esf-Software/qca,JoshuaKolden/qca,karolherbst/qca,Esf-Software/qca,sladage/qca,Bjoe/qca