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/Makefile b/programs/Makefile
index 8d1da6d..5675b47 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -1,4 +1,4 @@
-MBEDTLS_TEST_PATH = ../tests
+MBEDTLS_TEST_PATH = ../framework
 include ../scripts/common.make
 
 ifeq ($(shell uname -s),Linux)