remove the png suffix when saving the temporary file, otherwise QImageReader/QImage tries to open jpeg as png
remove the png suffix when saving the temporary file, otherwise QImageReader/QImage tries to open jpeg as png

svn path=/trunk/KDE/kdenetwork/kopete/; revision=832354

josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,josh-wambua/kopete,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136,Jtalk/kopete-fork-xep0136