Update doc8 ignore-path
Update doc8 ignore-path

Ignore the entire .eggs directory.  It contains eggs downloaded by
setuptools to build, test, and run plugins, but more to the point,
it contains a README.TXT that violates D001 (Line too long).

Change-Id: I8f3f4bfb7d720e78d242fbb63d5bf457d8cfb2e2

openstack/cinder,mahak/cinder,openstack/cinder,mahak/cinder