[gnome-builder] valgrind: add --track-origins=yes

[Christian Hergert <chergert src gnome org>]

commit 29cec604da71875cec18ace1fe3d6268b2892812
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 21 14:09:05 2017 -0800

    valgrind: add --track-origins=yes
    
    By request, until we get proper preferences

 plugins/valgrind/valgrind_plugin/__init__.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/valgrind/valgrind_plugin/__init__.py b/plugins/valgrind/valgrind_plugin/__init__.py
index 7ce5fae..8327691 100644
--- a/plugins/valgrind/valgrind_plugin/__init__.py
+++ b/plugins/valgrind/valgrind_plugin/__init__.py
@@ -68,6 +68,7 @@ class ValgrindWorkbenchAddin(GObject.Object, Ide.WorkbenchAddin):
         # we will open the temp file in the builder editor.
         source_fd, name = GLib.file_open_tmp('gnome-builder-valgrind-XXXXXX.txt')
         map_fd = runner.take_fd(source_fd, -1)
+        runner.prepend_argv('--track-origins=yes')
         runner.prepend_argv('--log-fd='+str(map_fd))
         runner.prepend_argv('valgrind')
         runner.connect('exited', self.runner_exited, name)