[gnome-builder] object: fix -Wsign-compare warning

[Christian Hergert <chergert src gnome org>]

commit 6e1a128c1f8d92c5363799574ec5957409d57607
Author: Christian Hergert <chergert redhat com>
Date:   Tue Feb 28 12:02:41 2017 -0800

    object: fix -Wsign-compare warning

 libide/ide-object.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libide/ide-object.c b/libide/ide-object.c
index 5ee60b5..ec53777 100644
--- a/libide/ide-object.c
+++ b/libide/ide-object.c
@@ -348,7 +348,7 @@ extension_init_cb (GObject      *object,
 
   if (!g_async_initable_init_finish (initable, result, &error))
     {
-      if (state->position == state->plugins->len)
+      if ((guint)state->position == state->plugins->len)
         {
           g_task_return_error (task, error);
           return;
@@ -372,7 +372,7 @@ ide_object_new_for_extension_async_try_next (GTask *task)
 
   state = g_task_get_task_data (task);
 
-  if (state->position == state->plugins->len)
+  if ((guint)state->position == state->plugins->len)
     {
       g_task_return_new_error (task,
                                G_IO_ERROR,