devref: suggest bug deputies to send brief reports to ML
devref: suggest bug deputies to send brief reports to ML

Often times, team meetings occur in times inconvenient for a serving bug
deputy to join. In which case, we may miss a valuable weekly report. In
that case, suggest to send the report in advance to openstack-dev@.

Change-Id: If4852e3b90e51fb71e39ced4bfaaca052a095b59

huntxu/neutron,openstack/neutron,huntxu/neutron,eayunstack/neutron,eayunstack/neutron,mahak/neutron,mahak/neutron,openstack/neutron,noironetworks/neutron,noironetworks/neutron,openstack/neutron,mahak/neutron