Update framework submodule to the merge of #15

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/framework b/framework
index 7c58bc6..e156a8e 160000
--- a/framework
+++ b/framework
@@ -1 +1 @@
-Subproject commit 7c58bc6c3f1d8dc29883f0d993be3d3ad80c53c3
+Subproject commit e156a8eb8e6db88cdf0a3041fc7f645131eab16d