create_image : Allow to set compression for qcow2
create_image : Allow to set compression for qcow2

Add a COMPRESSED option in the config
file.

lebauce/edeploy,enovance/edeploy,enovance/edeploy,redhat-cip/edeploy,lebauce/edeploy,enovance/edeploy,lebauce/edeploy,redhat-cip/edeploy,redhat-cip/edeploy,redhat-cip/edeploy,lebauce/edeploy,enovance/edeploy