Cleanup duplication in keystone uwsgi options
Cleanup duplication in keystone uwsgi options

There was a lot of duplication in the uwsgi options between the
admin and public config files. The options common to both are
moved into their own section.

Change-Id: I5519c7d4d8b8446a7a5fdb8033852655d8a2c67b

dtroyer/devstack,Mahito/devstack,samgoon/devstack,noironetworks/devstack,noironetworks/devstack,openstack-dev/devstack,openstack-dev/devstack,bswartz/devstack,nawawi/openstack,samgoon/devstack,group-policy/devstack,Mahito/devstack,bswartz/devstack,richliu/devstack,dtroyer/devstack,bigswitch/devstack,richliu/devstack,group-policy/devstack,bigswitch/devstack,nawawi/openstack