lint fix

Author: KuleRucket

src/round_robin.h

@@ -8,10 +8,10 @@ template<class V, class T>
 class it_wrap_t {
 public:
   using iterator_category = std::random_access_iterator_tag;
-  using value_type = V;
-  using difference_type = V;
-  using pointer = V*;
-  using reference = V&;
+  using value_type        = V;
+  using difference_type   = V;
+  using pointer           = V *;
+  using reference         = V &;
 
   typedef T iterator;
   typedef std::ptrdiff_t diff_t;