Updated openstack/openstack
Project: openstack-dev/devstack  0dfc5230cce097b52840c297429fbf2d28a1dbf0

make mysql run in strict mode

this might obviate the need for postgresql in the gate, as it will
make mysql act more strict. Suggested by Monty during Atlanta
summit on test matrix.

Change-Id: Ibfcb0959159f3b84fe35a1198d481bff308da0d4