Add framework_path module

This allows scripts in the scripts/ directory to get the path to the
mbedtls_framework module in framework/scripts/

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/scripts/min_requirements.py b/scripts/min_requirements.py
index c588a01..2172c5d 100755
--- a/scripts/min_requirements.py
+++ b/scripts/min_requirements.py
@@ -14,6 +14,8 @@
 import typing
 
 from typing import List, Optional
+
+import framework_path # pylint: disable=unused-import
 from mbedtls_framework import typing_util
 
 def pylint_doesn_t_notice_that_certain_types_are_used_in_annotations(