Rename framework_path to framework_scripts_path

This name is more descriptive of its purpose, since it actually adds
framework/scripts to the path rather than just framework/

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

scripts/framework_scripts_path.py

@@ -0,0 +1,17 @@
+"""Add our Python library directory to the module search path.
+
+Usage:
+
+    import framework_scripts_path # pylint: disable=unused-import
+"""
+
+# Copyright The Mbed TLS Contributors
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+
+import os
+import sys
+
+sys.path.append(os.path.join(os.path.dirname(__file__),
+                             os.path.pardir,
+                             'framework', 'scripts'))