This enables compilation under both Qt3 and Qt4
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1237912 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
NOTE: kdevelop and kdewebdev still need to be fully repaired
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1222475 283d02a7-25f6-0310-bc7c-ecb5cbfe19da