Well, where to start ... ah, yes : Fix #34640 - make startup notification

work with kdesu.
This means
- support for suspending visual feedback for startup notification
- use it in kdesu
- pass KDE_STARTUP_ENV correctly to kdesu-ed apps
- leave only empty now-obsolete StubProcess::notifyTaskbar()

svn path=/trunk/kdebase/kicker/taskmanager/; revision=209053

workspace.cpp

@@ -360,7 +360,8 @@ Workspace::Workspace( bool restore )
     );
 
     // call this before XSelectInput() on the root window
-    d->startup = new KStartupInfo( false, true, this, NULL );
+    d->startup = new KStartupInfo(
+	KStartupInfo::DisableKWinModule | KStartupInfo::AnnounceSuspendChanges, this );
 
     // select windowmanager privileges
     XSelectInput(qt_xdisplay(), root,