Improve handling licenses without scancode

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

etc/scripts/utils_thirdparty.py

@@ -3089,6 +3089,5 @@ def compute_normalized_license_expression(declared_licenses):
 
         return pypi.compute_normalized_license(declared_licenses)
     except ImportError:
-        # Scancode is not installed, clean and join all the licenses
-        lics = [python_safe_name(l).lower() for l in declared_licenses]
-        return " AND ".join(lics).lower()
+        # Scancode is not installed, we join all license strings and return it
+        return " ".join(declared_licenses).lower()