[gnome-build-meta/alatiera/sourceview46] sdk/gtksourceview.bst: switch the branch to gtksourceview-4-6

[Jordan Petridis <jpetridis src gnome org>]

commit 206709d606580ec150e808c686762fbaa71e6257
Author: Jordan Petridis <jordan centricular com>
Date:   Fri Feb 7 22:13:15 2020 +0200

    sdk/gtksourceview.bst: switch the branch to gtksourceview-4-6
    
    as the master branch will be moving to a gtk4 version of sourceview

 elements/sdk/gtksourceview.bst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/elements/sdk/gtksourceview.bst b/elements/sdk/gtksourceview.bst
index bbfb5779..8ba07297 100644
--- a/elements/sdk/gtksourceview.bst
+++ b/elements/sdk/gtksourceview.bst
@@ -2,7 +2,7 @@ kind: meson
 sources:
 - kind: git_tag
   url: gitlab_gnome_org:GNOME/gtksourceview.git
-  track: master
+  track: 'gtksourceview-4-6'
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst