[gitg] Fix use of NSURLConnection

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

commit 041e0786aef434d0bebb1efe717bd62c8e6608ab
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Wed Dec 30 13:55:06 2015 +0100

    Fix use of NSURLConnection

 libgitg/gitg-platform-support-osx.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libgitg/gitg-platform-support-osx.c b/libgitg/gitg-platform-support-osx.c
index a418a91..2517991 100644
--- a/libgitg/gitg-platform-support-osx.c
+++ b/libgitg/gitg-platform-support-osx.c
@@ -54,7 +54,7 @@ gitg_platform_support_http_get (GFile               *file,
 
                GTask *task = g_task_new (file, cancellable, callback, user_data);
 
-               [request sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse 
*response, NSData *data, NSError *error) {
+               [NSURLConnection sendAsynchronousRequest:request queue:queue 
completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
                        if (g_task_return_error_if_cancelled (task))
                        {
                        }
@@ -63,6 +63,7 @@ gitg_platform_support_http_get (GFile               *file,
                                const gchar *message;
 
                                message = [[error localizedDescription] UTF8String];
+
                                g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_FAILED, "%s", message);
                        }
                        else