Removed reference to deleted entry Product

Author: ajaycode

JPATableJoins/src/main/kotlin/com/hello/bookinventory/dao/BookRepository.kt

@@ -1,6 +1,5 @@
 package com.hello.bookinventory.dao
 
-import com.hello.bookinventory.entities.Product
 import com.hello.bookinventory.model.Book
 import org.springframework.data.jpa.repository.JpaRepository
 import org.springframework.stereotype.Repository