Made stack action a lot closer to working.

Change-Id: Ieb0e0c1acfd7082667e3eed7314a53bf923f34ee
diff --git a/frc971/actors/stack_actor.h b/frc971/actors/stack_actor.h
index 2c37770..8e834e7 100644
--- a/frc971/actors/stack_actor.h
+++ b/frc971/actors/stack_actor.h
@@ -17,13 +17,13 @@
  public:
   explicit StackActor(StackActionQueueGroup *queues);
 
-  bool RunAction(const uint32_t&) override;
+  bool RunAction(const StackParams &params) override;
 };
 
 typedef aos::common::actions::TypedAction<StackActionQueueGroup> StackAction;
 
 // Makes a new stackActor action.
-::std::unique_ptr<StackAction> MakeStackAction();
+::std::unique_ptr<StackAction> MakeStackAction(const StackParams &params);
 
 }  // namespace actors
 }  // namespace frc971