[gnome-builder] configuration: copy IdeConfiguration:parallelism when snapshoting

[Christian Hergert <chergert src gnome org>]

commit 1b53517e7dbdd806a793458761b28587b9dcc02d
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jan 3 18:03:14 2017 -0800

    configuration: copy IdeConfiguration:parallelism when snapshoting
    
    Without this, we will always default to -1, which is n_cpu + 1.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=776708

 libide/buildsystem/ide-configuration.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libide/buildsystem/ide-configuration.c b/libide/buildsystem/ide-configuration.c
index ed6ee3b..58d3971 100644
--- a/libide/buildsystem/ide-configuration.c
+++ b/libide/buildsystem/ide-configuration.c
@@ -983,6 +983,7 @@ ide_configuration_snapshot (IdeConfiguration *self)
                        "device-id", self->device_id,
                        "display-name", self->display_name,
                        "id", self->id,
+                       "parallelism", self->parallelism,
                        "prefix", self->prefix,
                        "runtime-id", self->runtime_id,
                        NULL);