Fixes a bug in get_info in the Hyper-V Driver
Fixes a bug in get_info in the Hyper-V Driver

Fixes Bug #1081070

When a VM is getting manually shut down on Hyper-V or in case of a host
reboot, "nova list" still reports the VM as ACTIVE after
nova.compute.manager_sync_power_states runs.

The bug is releated to the vm state being incorrectly returned as a
string.

Change-Id: I87957d2fa504bad110fb4d1d8b209a45cad11c2c

n0ano/ganttclient