Remove commented out code

internal/haberdasherserver/server.go

@@ -85,21 +85,6 @@ func (s *Server) MakeHat(ctx context.Context, size *pb.Size) (hat *pb.Hat, err e
 }
 
 func (s *Server) ListHats(ctx context.Context, q *pb.HatQuery) (hats *pb.Hats, err error) {
-	/*
-		var hat *pb.Hat
-
-		hats = &pb.Hats{}
-
-		for i := 0; i < 10; i++ {
-			hat = &pb.Hat{
-				Inches: int32(rand.Intn(12)),
-				Color:  []string{"white", "black", "red", "blue"}[rand.Intn(4)],
-				Name:   []string{"bowler", "baseball cap", "top hat", "derby"}[rand.Intn(3)],
-			}
-			hats.Hats = append(hats.Hats, hat)
-		}
-	*/
-
 	st, _ := NewStore("hat.db", 0600, nil)
 	defer st.Close()