python: Fix test environment creation.
python: Fix test environment creation.

* lang/python/tests/Makefile.am (pubring-stamp): Do not depend on the
configuration files, this can trigger superfluous rebuilds.

Signed-off-by: Justus Winter <4d1bd7a5ca1cd26bee0df05b6801a6ce9a22196e@g10code.com>

gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme,gpg/gpgme