Update references to mbedtls_dev

Change these to point to the new mbedtls_framework module in the
framework submodule.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/tests/scripts/generate_psa_tests.py b/tests/scripts/generate_psa_tests.py
index fd278f8..75d02b9 100755
--- a/tests/scripts/generate_psa_tests.py
+++ b/tests/scripts/generate_psa_tests.py
@@ -14,13 +14,13 @@
 from typing import Callable, Dict, FrozenSet, Iterable, Iterator, List, Optional
 
 import scripts_path # pylint: disable=unused-import
-from mbedtls_dev import crypto_data_tests
-from mbedtls_dev import crypto_knowledge
-from mbedtls_dev import macro_collector #pylint: disable=unused-import
-from mbedtls_dev import psa_information
-from mbedtls_dev import psa_storage
-from mbedtls_dev import test_case
-from mbedtls_dev import test_data_generation
+from mbedtls_framework import crypto_data_tests
+from mbedtls_framework import crypto_knowledge
+from mbedtls_framework import macro_collector #pylint: disable=unused-import
+from mbedtls_framework import psa_information
+from mbedtls_framework import psa_storage
+from mbedtls_framework import test_case
+from mbedtls_framework import test_data_generation