remove default argument, for forwards compat with 2.0.0.  we'll put this  back in 2.1
remove default argument, for forwards compat with 2.0.0.  we'll put this 
back in 2.1

svn path=/trunk/kdesupport/qca/; revision=800344

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