Use the appropriate #define for loot

Author: jmct

langs/loot/main.c

@@ -19,7 +19,7 @@ int main(int argc, char** argv) {
   void * heap = malloc(heap_size);
   int64_t result = entry(heap);
   // See if we need to print the initial tick
-  if (cons_type_tag == (ptr_type_mask & result)) printf("'");
+  if (type_pair == (result_type_mask & result)) printf("'");
   print_result(result);
   printf("\n");
   return 0;