Remove nova.network namespace from nova-config-generator.conf
Remove nova.network namespace from nova-config-generator.conf

The nova.network options are all under nova/conf/* modules now.

Change-Id: I0e4aa64d0db9a12322bcd768b141ff3249bc3b4f

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