Stop gzipping logs in post
Stop gzipping logs in post

As per [1] we should stop compressing the logs sent to swift in order
to get them back readable via a browser.

[1]: http://lists.openstack.org/pipermail/openstack-discuss/2020-January/011875.html

Change-Id: I5b5f323471676317a2898875cbbf297082328fcc

rahulunair/kolla,stackforge/kolla,stackforge/kolla,openstack/kolla,stackforge/kolla,openstack/kolla,rahulunair/kolla