[gnome-build-meta/valentindavid/fdsdk-20.08beta.3] Update Freedesktop SDK to 20.08beta.3

[Valentin David <valentindavid src gnome org>]

commit abbf90e169312e3d4cdfe23dd0e72aef16e3e747
Author: Valentin David <valentin david codethink co uk>
Date:   Mon Jul 13 15:39:45 2020 +0200

    Update Freedesktop SDK to 20.08beta.3

 junction.refs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/junction.refs b/junction.refs
index df49278d..49958c27 100644
--- a/junction.refs
+++ b/junction.refs
@@ -1,6 +1,6 @@
 projects:
   gnome:
     freedesktop-sdk.bst:
-    - ref: freedesktop-sdk-20.08beta.2-0-g3a697b4fe57b8a9006019e86022bd8b10411965a
+    - ref: freedesktop-sdk-20.08beta.3-0-g8e661f2924d51fcee425546f288b4435e2687d12
     openh264-extension.bst:
     - ref: openh264-2.0.0-3-32-gf855a9e434f18734cdb3bb8143d97f61de8e6add