python: Fix distcheck.
* lang/python/INSTALL: Drop obsolete file. * lang/python/Makefile.am (EXTRA_DIST): Add missing files. (CLEANFILES): Remove generated files. (clean-local): Fix permissions of copied files. * lang/python/tests/Makefile.am (TESTS): Use our own setup and teardown scripts. (EXTRA_DIST): Add missing files. * lang/python/tests/final.py: New file. * lang/python/tests/initial.py: Likewise.
- Signed-off-by: Justus Winter <justus@g10code.com>