Open Stack

Hi, I'd like you to take a look at this patch for potential
DocImpact.
https://review.openstack.org/30384

Log:
commit a4ab5c9acc3e5c3fe2c5afaac2b4f8d15a080304
Author: Yaguang Tang <yaguang.tang at canonical.com>
Date:   Fri May 24 11:50:43 2013 +0800

    Fix VMware Hyper can't honor hw_vif_model image property.
    
    Support setting instance vif model through image property,
    change default vif model to e1000. Available vif model options
    for VMware Hyperv is "VirtualE1000, VirtualPCNet32, VirtualVmxnet".
    
    DocImpact
    Fix bug #1183192
    
    Change-Id: I3a98bc26df7e2252bf043a71acbba2a158e213b8