7f3c565b00

This patch changes the lower-constraint requirements to make them py3.8 compatible. See https://bugs.launchpad.net/nova/+bug/1886298 cffi==1.14.0 greenlet==0.4.15 MarkupSafe==1.1.0 paramiko==2.7.1 PyYAML==3.13 Change-Id: Id259dccd94a7cc6773e0c2d4002aac08c9557c65
Description