Revert "Disable compression of files in stage-output role"
Revert "Disable compression of files in stage-output role"

This reverts commit b025023dd2439dedfca1f6fc095cdf737f481f8f.

This option is now disabled by default. Stop setting it explicitly.

Change-Id: Ida64b575cedae46dae94c32c1edcba30a0d4a9e8

openstack-infra/project-config,openstack-infra/project-config