KLAPSE : Fix prototype warn

Signed-off-by: Tanish Manku <tanish2k09.dev@gmail.com>
Signed-off-by: kingbri <bdashore3@gmail.com>

drivers/video/klapse/klapse.c

@@ -256,7 +256,7 @@ static void pulse(unsigned long data)
 		restart_timer();
 }
 
-static void step_current_rgb_to_flow()
+static void step_current_rgb_to_flow(void)
 {
 	if (current_r < flow_r)
 		++current_r;