Remove unused inner_app_v21 and ext_mgr
Remove unused inner_app_v21 and ext_mgr

The arguments inner_app_v21 and ext_mgr of wsgi_app_v21() are not
used at any places, so this patch removes them for the code cleanup.

Change-Id: I27fd7245d717f91ccabc37276a36ab86721713ad

jianghuaw/nova,mikalstill/nova,mikalstill/nova,alaski/nova,klmitch/nova,rajalokan/nova,jianghuaw/nova,jianghuaw/nova,openstack/nova,sebrandon1/nova,vmturbo/nova,hanlind/nova,gooddata/openstack-nova,rajalokan/nova,rajalokan/nova,openstack/nova,cloudbase/nova,Juniper/nova,rajalokan/nova,openstack/nova,sebrandon1/nova,klmitch/nova,mikalstill/nova,cloudbase/nova,vmturbo/nova,vmturbo/nova,gooddata/openstack-nova,klmitch/nova,phenoxim/nova,mahak/nova,gooddata/openstack-nova,gooddata/openstack-nova,hanlind/nova,rahulunair/nova,alaski/nova,vmturbo/nova,jianghuaw/nova,Juniper/nova,rahulunair/nova,cloudbase/nova,mahak/nova,Juniper/nova,mahak/nova,Juniper/nova,hanlind/nova,klmitch/nova,rahulunair/nova,phenoxim/nova,sebrandon1/nova