Remove extraneous vim editor configuration comments

Change-Id: I3cecf4e2a0f00e14e144124512ce8f7b8928d7f8
Partial-Bug: #1229324

HACKING.rst

@@ -63,7 +63,6 @@ Imports
 
 Example::
 
-  # vim: tabstop=4 shiftwidth=4 softtabstop=4
   {{stdlib imports in human alphabetical order}}
   \n
   {{third-party lib imports in human alphabetical order}}

manila/network/neutron/api.py

@@ -12,8 +12,6 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-#
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
 from neutronclient.common import exceptions as neutron_client_exc
 from oslo.config import cfg

manila/tests/fake_compute.py

@@ -12,8 +12,6 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-#
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
 
 from oslo.config import cfg

manila/tests/fake_network.py

@@ -12,8 +12,6 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-#
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
 import uuid
 

manila/tests/fake_volume.py

@@ -12,8 +12,6 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
-#
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
 
 from oslo.config import cfg