Include missing files in sdist

[thatch]

Include missing files in sdist for #7

Tested with

++ mktemp -d
+ D=/tmp/tmp.82PA8VqR0w
+ trap 'rm -rf /tmp/tmp.82PA8VqR0w' EXIT
+ python -m venv /tmp/tmp.82PA8VqR0w
+ python setup.py sdist -d /tmp/tmp.82PA8VqR0w
running sdist
running egg_info
writing netapp_ocum.egg-info/PKG-INFO
writing dependency_links to netapp_ocum.egg-info/dependency_links.txt
writing top-level names to netapp_ocum.egg-info/top_level.txt
reading manifest file 'netapp_ocum.egg-info/SOURCES.txt'
reading manifest template 'MANIFEST.in'
writing manifest file 'netapp_ocum.egg-info/SOURCES.txt'
running check
creating netapp_ocum-0.1.7
creating netapp_ocum-0.1.7/netapp_ocum
creating netapp_ocum-0.1.7/netapp_ocum.egg-info
creating netapp_ocum-0.1.7/netapp_ocum/objects
copying files to netapp_ocum-0.1.7...
copying DESCRIPTION.rst -> netapp_ocum-0.1.7
copying MANIFEST.in -> netapp_ocum-0.1.7
copying README.md -> netapp_ocum-0.1.7
copying setup.cfg -> netapp_ocum-0.1.7
copying setup.py -> netapp_ocum-0.1.7
copying netapp_ocum/__init__.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum/client.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum/client_test.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum/http.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum/http_test.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum/settings.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum/settings_test.py -> netapp_ocum-0.1.7/netapp_ocum
copying netapp_ocum.egg-info/PKG-INFO -> netapp_ocum-0.1.7/netapp_ocum.egg-info
copying netapp_ocum.egg-info/SOURCES.txt -> netapp_ocum-0.1.7/netapp_ocum.egg-info
copying netapp_ocum.egg-info/dependency_links.txt -> netapp_ocum-0.1.7/netapp_ocum.egg-info
copying netapp_ocum.egg-info/top_level.txt -> netapp_ocum-0.1.7/netapp_ocum.egg-info
copying netapp_ocum/objects/__init__.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/aggregate.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/aggregate_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/base.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/base_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/cluster.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/cluster_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/interface.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/interface_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/lun.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/lun_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/namespace.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/namespace_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/node.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/node_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/port.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/port_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/svm.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/svm_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/volume.py -> netapp_ocum-0.1.7/netapp_ocum/objects
copying netapp_ocum/objects/volume_test.py -> netapp_ocum-0.1.7/netapp_ocum/objects
Writing netapp_ocum-0.1.7/setup.cfg
Creating tar archive
removing 'netapp_ocum-0.1.7' (and everything under it)
+ cd /
+ /tmp/tmp.82PA8VqR0w/bin/pip install /tmp/tmp.82PA8VqR0w/netapp_ocum-0.1.7.tar.gz
Processing /tmp/tmp.82PA8VqR0w/netapp_ocum-0.1.7.tar.gz
Installing collected packages: netapp-ocum
  Running setup.py install for netapp-ocum: started
    Running setup.py install for netapp-ocum: finished with status 'done'
Successfully installed netapp-ocum-0.1.7
WARNING: You are using pip version 19.2.3, however version 20.1.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
+ echo Success
Success
++ rm -rf /tmp/tmp.82PA8VqR0w