Move aos/controls to frc971/control_loops

Also put what was aos/controls/control_loops.fbs in y2012/control_loops
because that's the only user.

Change-Id: I8f402b0708103077e135a41e55ef5e4f23681d87
Signed-off-by: James Kuszmaul <jabukuszmaul@gmail.com>
diff --git a/y2018/control_loops/superstructure/superstructure.cc b/y2018/control_loops/superstructure/superstructure.cc
index f24da3b..a3e7d4f 100644
--- a/y2018/control_loops/superstructure/superstructure.cc
+++ b/y2018/control_loops/superstructure/superstructure.cc
@@ -25,8 +25,8 @@
 
 Superstructure::Superstructure(::aos::EventLoop *event_loop,
                                const ::std::string &name)
-    : aos::controls::ControlLoop<Goal, Position, Status, Output>(event_loop,
-                                                                 name),
+    : frc971::controls::ControlLoop<Goal, Position, Status, Output>(event_loop,
+                                                                    name),
       status_light_sender_(
           event_loop->MakeSender<::y2018::StatusLight>("/superstructure")),
       vision_status_fetcher_(
@@ -131,7 +131,6 @@
           output != nullptr ? &release_arm_brake_output : nullptr,
           output != nullptr ? &claw_grabbed_output : nullptr, status->fbb());
 
-
   bool hook_release_output = false;
   bool forks_release_output = false;
   double voltage_winch_output = 0.0;