Update FlowClassificationRuleService.java

Author: davidwatkins73

waltz-service/src/main/java/org/finos/waltz/service/flow_classification_rule/FlowClassificationRuleService.java

@@ -20,7 +20,6 @@
 
 import org.finos.waltz.model.logical_flow.FlowClassificationRulesView;
 import org.finos.waltz.model.logical_flow.ImmutableFlowClassificationRulesView;
-import org.finos.waltz.model.logical_flow.ImmutableFlowClassificationsView;
 import org.finos.waltz.schema.Tables;
 import org.finos.waltz.service.changelog.ChangeLogService;
 import org.finos.waltz.common.exception.NotFoundException;