cleanup

service/src/main/java/com/telephoners/krakyournet/ctf/core/HashValidator.java

@@ -18,7 +18,6 @@ public class HashValidator
 {
     private ApplicationConfiguration applicationConfiguration;
     private MessageDigest messageDigest; //todo: use messageDigestProvider
-    private SolutionsRepository solutionsRepository;
     private TasksRepository tasksRepository;
 
     @Inject
@@ -28,7 +27,6 @@ public class HashValidator
                          final @Named("messageDigest") MessageDigest messageDigest)
     {
         this.applicationConfiguration = applicationConfiguration;
-        this.solutionsRepository = solutionsRepository;
         this.tasksRepository = tasksRepository;
         this.messageDigest = messageDigest;
     }