Update framework submodule

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/framework b/framework
index e156a8e..7231e5e 160000
--- a/framework
+++ b/framework
@@ -1 +1 @@
-Subproject commit e156a8eb8e6db88cdf0a3041fc7f645131eab16d
+Subproject commit 7231e5e9c180b0e30eb28a5d7a2223c9b1975d52