[pitivi] flatpak: Use our mirror for sourceforge sources

[Thibault Saunier <tsaunier src gnome org>]

commit ee1060695bde4a284fdb1bee749862a2c8e98e1c
Author: Thibault Saunier <tsaunier igalia com>
Date:   Sun Feb 25 13:49:52 2018 -0300

    flatpak: Use our mirror for sourceforge sources
    
    We are getting random download issues on our CI server.

 build/flatpak/org.pitivi.Pitivi.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/build/flatpak/org.pitivi.Pitivi.json b/build/flatpak/org.pitivi.Pitivi.json
index 94038fd3..dcc928d5 100644
--- a/build/flatpak/org.pitivi.Pitivi.json
+++ b/build/flatpak/org.pitivi.Pitivi.json
@@ -212,7 +212,7 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "http://downloads.sourceforge.net/sourceforge/gmerlin/gavl-1.4.0.tar.gz";,
+                    "url": "https://github.com/pitivi/projects/releases/download/mirror/gavl-1.4.0.tar.gz";,
                     "sha256": "51aaac41391a915bd9bad07710957424b046410a276e7deaff24a870929d33ce"
                 }
             ]
@@ -242,7 +242,7 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": "http://downloads.sourceforge.net/lame/lame-3.99.5.tar.gz";,
+                    "url": "https://github.com/pitivi/projects/releases/download/mirror/lame-3.99.5.tar.gz";,
                     "sha256": "24346b4158e4af3bd9f2e194bb23eb473c75fb7377011523353196b19b9a23ff"
                 }
             ]
@@ -252,7 +252,7 @@
             "sources": [
                 {
                     "type": "archive",
-                    "url": 
"http://downloads.sourceforge.net/project/opencore-amr/vo-aacenc/vo-aacenc-0.1.3.tar.gz";,
+                    "url": 
"https://github.com/pitivi/projects/releases/download/mirror/vo-aacenc-0.1.3.tar.gz";,
                     "sha256": "e51a7477a359f18df7c4f82d195dab4e14e7414cbd48cf79cc195fc446850f36"
                 }
             ]