[gnome-build-meta] junction.refs: revert freedesktop-sdk to 18.08.13

[Abderrahim Kitouni <akitouni src gnome org>]

commit 7e0d0756a342275cb9cf6a08bf5b3656780d9b1d
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Sat Oct 6 10:51:05 2018 +0100

    junction.refs: revert freedesktop-sdk to 18.08.13
    
    meson 0.48.0 has a regression when building some apps
    https://github.com/mesonbuild/meson/issues/4257

 junction.refs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/junction.refs b/junction.refs
index e6d93f1..ed10bf9 100644
--- a/junction.refs
+++ b/junction.refs
@@ -1,4 +1,4 @@
 projects:
   gnome:
     freedesktop-sdk.bst:
-    - ref: 121efed036031872ca1774a73f1c11b7dff36444 #  freedesktop-sdk-18.08.13+
+    - ref: 3d013cc2f43ed38bf5f1dc096e33f6b2f1b3e721 # freedesktop-sdk-18.08.13