[gnome-build-meta/jjardon/freedesktop-sdk-21.08rc.4-master] junction.refs: Use freedesktop-sdk-21.08rc4

[Javier Jardón <jjardon src gnome org>]

commit 27fe4aa985b5653c9fbc2a61771c0a7f4a9a8350
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Aug 31 22:23:19 2021 +0100

    junction.refs: Use freedesktop-sdk-21.08rc4

 junction.refs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/junction.refs b/junction.refs
index df72199b..3bd11764 100644
--- a/junction.refs
+++ b/junction.refs
@@ -1,4 +1,4 @@
 projects:
   gnome:
     freedesktop-sdk.bst:
-    - ref: freedesktop-sdk-21.08rc.3-0-g0569a94ba2873d1747739f0c08fe1ec23eeb0e9c
+    - ref: freedesktop-sdk-21.08rc.4-0-ge8dd6faf3beb5aada59d10f2b3d31e8060b63ce6