clean imports

Author: gavinking

hibernate-core/src/main/java/org/hibernate/metamodel/mapping/internal/SimpleForeignKeyDescriptor.java

@@ -16,7 +16,6 @@
 import org.hibernate.engine.FetchStyle;
 import org.hibernate.engine.FetchTiming;
 import org.hibernate.engine.internal.CacheHelper;
-import org.hibernate.engine.internal.ManagedTypeHelper;
 import org.hibernate.engine.spi.PersistentAttributeInterceptor;
 import org.hibernate.engine.spi.SharedSessionContractImplementor;
 import org.hibernate.internal.util.IndexedConsumer;
@@ -36,7 +35,6 @@
 import org.hibernate.metamodel.mapping.ValuedModelPart;
 import org.hibernate.metamodel.model.domain.NavigableRole;
 import org.hibernate.property.access.spi.PropertyAccess;
-import org.hibernate.proxy.HibernateProxy;
 import org.hibernate.proxy.LazyInitializer;
 import org.hibernate.query.sqm.ComparisonOperator;
 import org.hibernate.spi.NavigablePath;