[rygel] Fix spelling of "D-Bus"

[Piotr Drąg <piotrdrag src gnome org>]

commit 0885d7a0440805f16b26d20c2fbeec000740cf09
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Mon Oct 3 14:31:57 2016 +0200

    Fix spelling of "D-Bus"

 src/rygel/rygel-acl.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/rygel/rygel-acl.vala b/src/rygel/rygel-acl.vala
index 6dea5ec..2e73eb1 100644
--- a/src/rygel/rygel-acl.vala
+++ b/src/rygel/rygel-acl.vala
@@ -124,7 +124,7 @@ internal class Rygel.Acl : GLib.Object, GUPnP.Acl
                                                 name,
                                                 DBusAclProvider.OBJECT_PATH);
         } catch (Error error) {
-            warning (_("Error creating DBus proxy for ACL: %s"),
+            warning (_("Error creating D-Bus proxy for ACL: %s"),
                      error.message);
         }
     }