[gnome-build-meta/gpoo/evince-main] code/evince.bst: Use the `main` branch instead of master

[Germán Poo-Caamaño <gpoo src gnome org>]

commit adf527d50ae6df594ea38ab0c129a64a3b997d6f
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Sun Oct 10 23:15:05 2021 -0300

    code/evince.bst: Use the `main` branch instead of master

 elements/core/evince.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/core/evince.bst b/elements/core/evince.bst
index 45dba643b..fdb9672fc 100644
--- a/elements/core/evince.bst
+++ b/elements/core/evince.bst
@@ -3,7 +3,7 @@ kind: meson
 sources:
 - kind: git_tag
   url: gitlab_gnome_org:GNOME/evince.git
-  track: master
+  track: main
 
 build-depends:
 - sdk/appstream-glib.bst