[gnome-builder] diagnose: lower diagnose priority

[Christian Hergert <chergert src gnome org>]

commit 36ed7e8774849e884f7a7d757bf912283c3b028b
Author: Christian Hergert <chergert redhat com>
Date:   Thu Mar 23 16:36:30 2017 -0700

    diagnose: lower diagnose priority
    
    Keep this lower than the UI priority.

 libide/diagnostics/ide-diagnostics-manager.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/diagnostics/ide-diagnostics-manager.c b/libide/diagnostics/ide-diagnostics-manager.c
index 3ba0233..8daa421 100644
--- a/libide/diagnostics/ide-diagnostics-manager.c
+++ b/libide/diagnostics/ide-diagnostics-manager.c
@@ -524,7 +524,7 @@ ide_diagnostics_group_queue_diagnose (IdeDiagnosticsGroup   *group,
 
   if (group->in_diagnose == 0 && self->queued_diagnose_source == 0)
     self->queued_diagnose_source =
-      gdk_threads_add_idle_full (G_PRIORITY_DEFAULT,
+      gdk_threads_add_idle_full (G_PRIORITY_LOW,
                                  ide_diagnostics_manager_begin_diagnose,
                                  g_object_ref (self),
                                  g_object_unref);