[gnome-build-meta] junction.refs: Use freedesktop-sdk-18.08.9

[Javier Jardón Cabezas <jjardon src gnome org>]

commit d4fb98426168a6cf4c5fd627c12888375e0339bc
Author: Javier Jardón <jjardon gnome org>
Date:   Sun Sep 16 10:38:23 2018 +0100

    junction.refs: Use freedesktop-sdk-18.08.9

 junction.refs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/junction.refs b/junction.refs
index a225a1a..64dac83 100644
--- a/junction.refs
+++ b/junction.refs
@@ -1,4 +1,4 @@
 projects:
   gnome:
     freedesktop-sdk.bst:
-    - ref: db38f00907c76ff77177e15e80fc6a5a20be80c2 #  freedesktop-sdk-18.08.6
+    - ref: bab9e5c057b0b156c706bd4f945267cda8f0577a #  freedesktop-sdk-18.08.9