[mutter] launch-context: Swap reversed timestamp/workspace

[Carlos Garnacho <carlosg src gnome org>]

commit 9d49e8abd077941b126685dde3b64753cc4fc916
Author: Daniel van Vugt <daniel van vugt canonical com>
Date:   Mon Apr 1 17:47:48 2019 +0800

    launch-context: Swap reversed timestamp/workspace
    
    The parameters had been mixed up for X11 sessions.
    
    Closes: https://gitlab.gnome.org/GNOME/mutter/issues/505

 src/core/meta-launch-context.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/core/meta-launch-context.c b/src/core/meta-launch-context.c
index eb8671bb2..eda51514f 100644
--- a/src/core/meta-launch-context.c
+++ b/src/core/meta-launch-context.c
@@ -142,8 +142,8 @@ meta_launch_context_get_startup_notify_id (GAppLaunchContext *launch_context,
       startup_id =
         meta_x11_startup_notification_launch (display->x11_display,
                                               info,
-                                              workspace_idx,
-                                              context->timestamp);
+                                              context->timestamp,
+                                              workspace_idx);
     }
 
   if (!startup_id)