[gnome-build-meta/alatiera/boost-3-38] core-deps/boost: update the tarball url

[Jordan Petridis <jpetridis src gnome org>]

commit 85352534673ca9c20776273cc22ae67ff4eaee5f
Author: Jordan Petridis <jordan centricular com>
Date:   Mon May 3 00:42:30 2021 +0300

    core-deps/boost: update the tarball url
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-build-meta/-/merge_requests/1133>

 elements/core-deps/boost.bst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/elements/core-deps/boost.bst b/elements/core-deps/boost.bst
index e74f022d..28606d32 100644
--- a/elements/core-deps/boost.bst
+++ b/elements/core-deps/boost.bst
@@ -2,8 +2,7 @@ kind: manual
 
 sources:
 - kind: tar
-  url: downloads.sourceforge.net:boost/boost/1.73.0/boost_1_73_0.tar.bz2
-
+  url: https://boostorg.jfrog.io/artifactory/main/release/1.73.0/source/boost_1_73_0.tar.bz2
   ref: 4eb3b8d442b426dc35346235c8733b5ae35ba431690e38c6a8263dce9fcbb402
 depends:
 - freedesktop-sdk.bst:bootstrap-import.bst