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>
diff --git a/scripts/generate_driver_wrappers.py b/scripts/generate_driver_wrappers.py
index 7bcac84..0f0c8c7 100755
--- a/scripts/generate_driver_wrappers.py
+++ b/scripts/generate_driver_wrappers.py
@@ -18,7 +18,7 @@
 import jsonschema
 import jinja2
 
-import framework_path # pylint: disable=unused-import
+import framework_scripts_path # pylint: disable=unused-import
 from mbedtls_framework import build_tree
 
 JSONSchema = NewType('JSONSchema', object)