remove dependency to the framework lib
remove dependency to the framework lib

The configuration is already contained in self.config, so we
do not need to import from the framework.

Cloeses #1639

privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea