Don't keep dialogs above mainwindow if that mainwindow happens to be a dock.

Let's see what that does.
BUG: 63223

svn path=/trunk/kdebase/kwin/; revision=367418

layers.cpp

@@ -616,15 +616,10 @@ bool Workspace::keepTransientAbove( const Client* mainwindow, const Client* tran
     // needs to be found.
     if( transient->isDialog() && !transient->isModal() && transient->groupTransient())
         return false;
-#if 0
     // #63223 - don't keep transients above docks, because the dock is kept high,
     // and e.g. dialogs for them would be too high too
-    // TODO this doesn't really work - the transient should be raised after clicking
-    // on the dock, but docks don't become active after clicking them
-    if( mainwindow->isDock() && !mainwindow->keepBelow()
-        && !mainwindow->isActive() && !transient->isActive()) // TODO !w->group()->isActive() ???
+    if( mainwindow->isDock())
         return false;
-#endif
     return true;
     }