[gnome-build-meta] Add elements/core-deps/libsass.bst

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 3f76d8874deb4dcf352f71de86a31e06622c1c9a
Author: Javier Jardón <jjardon gnome org>
Date:   Thu Mar 8 16:06:56 2018 +0000

    Add elements/core-deps/libsass.bst

 elements/core-deps/libsass.bst | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/elements/core-deps/libsass.bst b/elements/core-deps/libsass.bst
new file mode 100644
index 0000000..c9d97f4
--- /dev/null
+++ b/elements/core-deps/libsass.bst
@@ -0,0 +1,9 @@
+kind: autotools
+
+depends:
+- base.bst
+
+sources:
+- kind: tar
+  url: https://github.com/sass/libsass/archive/3.5.0.tar.gz
+  ref: 9d499927329c7f8816ab67c571fb7cc0ea21d38c6f47c7c58c98de99ef7645eb