Add back in a missing space between "Basic" and the base64-encoded credentials for uploading docs.
Add back in a missing space between "Basic" and the base64-encoded
credentials for uploading docs.

--HG--
branch : distribute
extra : rebase_source : 0de13aa44d415d7afef4218190ef0742999630ff

pypa/setuptools,pypa/setuptools,pypa/setuptools