Update paths in Makefiles

The MBEDTLS_TEST_PATH variable now points into the framework submodule,
along with other ad-hoc paths in the Makefiles.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/programs/fuzz/Makefile b/programs/fuzz/Makefile
index 828e518..bd4b93c 100644
--- a/programs/fuzz/Makefile
+++ b/programs/fuzz/Makefile
@@ -1,4 +1,4 @@
-MBEDTLS_TEST_PATH:=../../tests
+MBEDTLS_TEST_PATH:=../../framework
 
 MBEDTLS_PATH := ../..
 include ../../scripts/common.make