make sure EVPKey does not use uninitialized data
make sure EVPKey does not use uninitialized data

svn path=/trunk/kdesupport/qca/; revision=997267

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