fixup

Author: vishesh92

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

@@ -294,7 +294,6 @@
 import com.cloud.event.Event;
 import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.exception.PermissionDeniedException;
-import com.cloud.gpu.GPU;
 import com.cloud.host.ControlState;
 import com.cloud.host.Host;
 import com.cloud.host.HostVO;