conf: Fix indentation in conf/netconf
conf: Fix indentation in conf/netconf

I want to be able to copy-paste the same nova-net deprecation snippet to
relevant config opts. Also, conf options are mostly all written this
way.

Change-Id: I16e806ad24b2c2c1b3e4b28f3ea27c63f1a817db
Implements: blueprint centralize-config-options-pike
TrivialFix

gooddata/openstack-nova,rajalokan/nova,rahulunair/nova,mikalstill/nova,rajalokan/nova,gooddata/openstack-nova,klmitch/nova,klmitch/nova,openstack/nova,gooddata/openstack-nova,klmitch/nova,Juniper/nova,mahak/nova,vmturbo/nova,vmturbo/nova,openstack/nova,mikalstill/nova,klmitch/nova,rajalokan/nova,mahak/nova,phenoxim/nova,jianghuaw/nova,mahak/nova,rahulunair/nova,jianghuaw/nova,gooddata/openstack-nova,Juniper/nova,vmturbo/nova,jianghuaw/nova,vmturbo/nova,rajalokan/nova,rahulunair/nova,jianghuaw/nova,mikalstill/nova,Juniper/nova,openstack/nova,Juniper/nova,phenoxim/nova