Merge "Switch compute flavors from novaclient/direct to SDK"

Author: Zuul

lower-constraints.txt

@@ -45,7 +45,7 @@ msgpack-python==0.4.0
 munch==2.1.0
 netaddr==0.7.18
 netifaces==0.10.4
-openstacksdk==0.51.0
+openstacksdk==0.52.0
 os-service-types==1.7.0
 os-testr==1.0.0
 osc-lib==2.2.0