[gnome-boxes] Make use of default parameters in some places

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit f0911230a49300d68e78ee8ad25b7f554a5ea127
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Wed Jan 11 18:28:40 2012 +0200

    Make use of default parameters in some places

 src/app.vala |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/app.vala b/src/app.vala
index f7ad9bb..a63aced 100644
--- a/src/app.vala
+++ b/src/app.vala
@@ -208,10 +208,9 @@ private class Boxes.App: Boxes.UI {
 
     private async void get_sources_from_dir (File dir) {
         try {
-            var enumerator = yield dir.enumerate_children_async (FILE_ATTRIBUTE_STANDARD_NAME,
-                                                                 0, Priority.DEFAULT);
+            var enumerator = yield dir.enumerate_children_async (FILE_ATTRIBUTE_STANDARD_NAME, 0);
             while (true) {
-                var files = yield enumerator.next_files_async (10, Priority.DEFAULT);
+                var files = yield enumerator.next_files_async (10);
                 if (files == null)
                     break;