python: Clarify the meaning of ctx.decrypt(verify=[])
python: Clarify the meaning of ctx.decrypt(verify=[])

* lang/python/src/core.py (Context.decrypt): docstring clarification
of what it means to pass an empty list to the verify argument.

Signed-off-by: Daniel Kahn Gillmor <b1356865a0eefd1fb76a8b663fad027be4bc9b61@fifthhorseman.net>

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