Message: Remove QXmpp < 1.0 compatibility code

This should have been removed earlier, but I obviously forgot that.
Status Job ID Name Coverage
  Test
failed #21631
allowed to fail
clazy

00:00:17

passed #21632
qmllint

00:00:19

 
  Build
passed #21636
archlinux

00:01:24

passed #21635
debian-sid

00:01:16

passed #21634
neon-bionic

00:01:24

passed #21633
ubuntu-trusty

00:01:21

 
  Deploy
passed #21639
allowed to fail
android

00:10:28

passed #21637
allowed to fail
linux-appimage

00:05:57

passed #21640
allowed to fail
mac-osxcross

00:05:07

passed #21638
allowed to fail
windows-mxe

00:05:16

 
Name Stage Failure
failed
clazy Test
  CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
CMakeLists.txt:10 (project)


-- Configuring incomplete, errors occurred!
See also "/builds/kde/kaidan/build/CMakeFiles/CMakeOutput.log".
See also "/builds/kde/kaidan/build/CMakeFiles/CMakeError.log".
ERROR: Job failed: exit code 1