[gnome-builder] gdb: cleaned up stack-list-variables command

[Christian Hergert <chergert src gnome org>]

commit 8ec13960c4516f7074b976dcd94fa807b61948ec
Author: Simone Piccardi <simone piccardi gmail com>
Date:   Wed Jan 16 13:50:26 2019 +0100

    gdb: cleaned up stack-list-variables command

 src/plugins/gdb/gbp-gdb-debugger.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/gdb/gbp-gdb-debugger.c b/src/plugins/gdb/gbp-gdb-debugger.c
index daf0ffe54..bf067df6c 100644
--- a/src/plugins/gdb/gbp-gdb-debugger.c
+++ b/src/plugins/gdb/gbp-gdb-debugger.c
@@ -2020,7 +2020,7 @@ gbp_gdb_debugger_list_locals_async (IdeDebugger         *debugger,
 
   tid = ide_debugger_thread_get_id (thread);
   depth = ide_debugger_frame_get_depth (frame);
-  command = g_strdup_printf ("@@@@-stack-list-variables --thread %s --frame %u --simple-values\n",
+  command = g_strdup_printf ("-stack-list-variables --thread %s --frame %u --simple-values",
                              tid, depth);
 
   gbp_gdb_debugger_exec_async (self,