[libwnck] tasklist: fix 'initialization discards ‘const’ qualifier' warnings

[Alberts Muktupāvels <muktupavels src gnome org>]

commit deee5b17fc4e93025cd3412f1e3b4a71cb9e9ba6
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Apr 27 15:15:49 2017 +0300

    tasklist: fix 'initialization discards ‘const’ qualifier' warnings

 libwnck/tasklist.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libwnck/tasklist.c b/libwnck/tasklist.c
index d601ff9..7463af1 100644
--- a/libwnck/tasklist.c
+++ b/libwnck/tasklist.c
@@ -2943,7 +2943,7 @@ wnck_task_popup_menu (WnckTask *task,
       else
         {
           static const GtkTargetEntry targets[] = {
-            { "application/x-wnck-window-id", 0, 0 }
+            { (gchar *) "application/x-wnck-window-id", 0, 0 }
           };
 
           g_signal_connect_object (G_OBJECT (menu_item), "activate",
@@ -3735,7 +3735,7 @@ wnck_task_create_widgets (WnckTask *task, GtkReliefStyle relief)
   GdkPixbuf *pixbuf;
   char *text;
   static const GtkTargetEntry targets[] = {
-    { "application/x-wnck-window-id", 0, 0 }
+    { (gchar *) "application/x-wnck-window-id", 0, 0 }
   };
 
   if (task->type == WNCK_TASK_STARTUP_SEQUENCE)