framework: update reference

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/framework b/framework
index 2eb60b8..9c2eb75 160000
--- a/framework
+++ b/framework
@@ -1 +1 @@
-Subproject commit 2eb60b8da3745f8882741f6fa4c2b316abf5478a
+Subproject commit 9c2eb756ca8c8edbbc100ac2530c3066833952a7