[tc] July 4 TC Meeting cancelled; next meeting July 11

Hi all, The next Technical Committee meeting, as currently scheduled, would fall on July 4th, a US holiday. For this reason, we've cancelled the July 4th meeting. The next scheduled meeting of the TC will be July 11th. As always, if you need anything from us in the meantime, we're in #openstack-tc. Thanks, Jay Faulkner Technical Committee Vice-Chair