Removes unnecessary utf-8 encoding
Removes unnecessary utf-8 encoding

This patches removes unnecessary utf-8
encoding in doc/source/conf.py

Change-Id: I3e0c5e6ddae7165122c9efba23ce0d9bdcb26c7a

stackforge/neutron-powervm,openstack/networking-powervm,openstack/networking-powervm,stackforge/neutron-powervm