Revert "Set XMPP priority in the same way as resource parameter"
Revert "Set XMPP priority in the same way as resource parameter"

This reverts commit b81ab4a250055648280f4c34f4373155b9b34793.

KDE/ktp-accounts-kcm,KDE/ktp-accounts-kcm,KDE/ktp-accounts-kcm