[sysprof] process-model-item: remove duplicate const

[Christian Hergert <chergert src gnome org>]

commit e81204dec947cab78961cb19bec517305ed0056c
Author: Christian Hergert <chergert redhat com>
Date:   Sun Aug 21 17:32:09 2016 -0700

    process-model-item: remove duplicate const

 lib/sp-process-model-item.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/sp-process-model-item.c b/lib/sp-process-model-item.c
index 73fe3c4..62e91d4 100644
--- a/lib/sp-process-model-item.c
+++ b/lib/sp-process-model-item.c
@@ -194,7 +194,7 @@ sp_process_model_item_is_kernel (SpProcessModelItem *self)
   return self->is_kernel;
 }
 
-const gchar const * const *
+const gchar * const *
 sp_process_model_item_get_argv (SpProcessModelItem *self)
 {
   g_autofree gchar *contents = NULL;