Fix imports

Author: nvazquez

vmware-base/src/main/java/com/cloud/hypervisor/vmware/mo/DatacenterMO.java

@@ -21,8 +21,6 @@
 import java.util.Arrays;
 import java.util.List;
 
-import com.cloud.hypervisor.vmware.util.VmwareHelper;
-import org.apache.cloudstack.vm.UnmanagedInstanceTO;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.log4j.Logger;