[gnome-build-meta] sdk/libsoup: Track stable branch

[Patrick Griffis <pgriffis src gnome org>]

commit c462c1ab6ff903396ad7ece249550ae6cd060c4d
Author: Patrick Griffis <tingping tingping se>
Date:   Sun Sep 20 02:13:15 2020 +0000

    sdk/libsoup: Track stable branch
    
    master has broken API now

 elements/sdk/libsoup.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/sdk/libsoup.bst b/elements/sdk/libsoup.bst
index 8ee5be3c..31a87b44 100644
--- a/elements/sdk/libsoup.bst
+++ b/elements/sdk/libsoup.bst
@@ -2,7 +2,7 @@ kind: meson
 sources:
 - kind: git_tag
   url: gitlab_gnome_org:GNOME/libsoup.git
-  track: master
+  track: gnome-3-38
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst