[gitg] Fix for new remote callbacks API

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 05fce7c77d90e7c5f092cb42cd678ad669ac7a25
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Tue Dec 23 18:02:15 2014 +0100

    Fix for new remote callbacks API

 libgitg/gitg-repository-list-box.vala |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/libgitg/gitg-repository-list-box.vala b/libgitg/gitg-repository-list-box.vala
index 8dd5b33..393b29e 100644
--- a/libgitg/gitg-repository-list-box.vala
+++ b/libgitg/gitg-repository-list-box.vala
@@ -494,14 +494,13 @@ namespace Gitg
                                d_row = row;
                        }
 
-                       protected override bool transfer_progress(Ggit.TransferProgress stats) throws Error
+                       protected override void transfer_progress(Ggit.TransferProgress stats)
                        {
                                var recvobj = stats.get_received_objects();
                                var indxobj = stats.get_indexed_objects();
                                var totaobj = stats.get_total_objects();
 
                                d_row.fraction = (recvobj + indxobj) / (double)(2 * totaobj);
-                               return true;
                        }
                }