Update framework submodule to include test files

Signed-off-by: David Horstmann <david.horstmann@arm.com>

framework

diff --git a/framework b/framework
index 750634d..60fb60c 160000
--- a/framework
+++ b/framework
@@ -1 +1 @@
-Subproject commit 750634d3a51eb9d61b59fd5d801546927c946588
+Subproject commit 60fb60c3705f2242612159300b08e39dda98d60c