Allow confd to serve network list-fields queries
Allow confd to serve network list-fields queries

The fields are not yet complete, but at least we can enable the
list-field query to see what is there already.

Signed-off-by: Iustin Pop <acf83a5274f31a43af6b914614365999469c1a31@google.com>
Reviewed-by: Guido Trotter <f62ca4d5358bdaeef0e50e57f9f7e231de63727e@google.com>

yiannist/ganeti,mbakke/ganeti,onponomarev/ganeti,apyrgio/snf-ganeti,apyrgio/ganeti,onponomarev/ganeti,ganeti/ganeti,andir/ganeti,bitemyapp/ganeti,apyrgio/ganeti,leshchevds/ganeti,leshchevds/ganeti,mbakke/ganeti,mbakke/ganeti,ganeti/ganeti,andir/ganeti,leshchevds/ganeti,grnet/snf-ganeti,andir/ganeti,ganeti-github-testing/ganeti-test-1,bitemyapp/ganeti,ganeti-github-testing/ganeti-test-1,grnet/snf-ganeti,ganeti/ganeti,yiannist/ganeti,yiannist/ganeti,dimara/ganeti,apyrgio/snf-ganeti,dimara/ganeti