ksmserver: reap processes started by klauncher before the window manager

so that it is still running for applications that require window manager
on quit, requires the following commit from kdelibs:
4c5361d34d5f125ca7fca1f2dad505480b8a7692

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

ksmserver/server.cpp

@@ -688,6 +688,10 @@ void KSMServer::cleanUp()
     if (clean) return;
     clean = true;
 
+    if (klauncherSignals) {
+        klauncherSignals->call("cleanup");
+    }
+
     if (wmProcess && wmProcess->state() != QProcess::NotRunning) {
         wmProcess->kill();
         wmProcess->waitForFinished();

startkde.cmake

@@ -163,9 +163,6 @@ fi
 
 echo 'startkde: Shutting down...'  1>&2
 
-# Clean up
-kquitapp klauncher
-
 unset KDE_FULL_SESSION
 xprop -root -remove KDE_FULL_SESSION
 unset KDE_SESSION_VERSION