Coverity Issue: Null pointer dereferencing fixed - Double imports removed

Author: kansal

server/src/com/cloud/api/ApiResponseHelper.java

@@ -31,7 +31,6 @@
 import javax.inject.Inject;
 
 import org.apache.commons.collections.CollectionUtils;
-import org.apache.log4j.Logger;
 import org.apache.cloudstack.acl.ControlledEntity;
 import org.apache.cloudstack.acl.ControlledEntity.ACLType;
 import org.apache.cloudstack.affinity.AffinityGroup;