Merge pull request Azure#323 from Azure/dev

.

Author: huangpf

src/ServiceManagement/Compute/Commands.ServiceManagement/Model/RoleContext.cs

@@ -22,7 +22,7 @@ public class RoleContext : ServiceOperationContext
         public int InstanceCount { get; set; }
 
         public string DeploymentID { get; set; }
-        public string OSVersion { get; set; }
 
+        public string OSVersion { get; set; }
     }
 }