Move aos/input and aos/robot_state to frc971/input

Neither folder makes any sense as part of aos/.

Change-Id: I10e0532da4e688c18a9354012b783c43566fd2a1
diff --git a/y2020/actors/BUILD b/y2020/actors/BUILD
index 6521b85..be0d6dd 100644
--- a/y2020/actors/BUILD
+++ b/y2020/actors/BUILD
@@ -48,7 +48,7 @@
     deps = [
         "//aos/events:event_loop",
         "//aos/logging",
-        "//aos/robot_state:joystick_state_fbs",
+        "//frc971/input:joystick_state_fbs",
         "//aos/util:math",
         "//aos/util:phased_loop",
         "//frc971/autonomous:base_autonomous_actor",
diff --git a/y2020/actors/auto_splines.h b/y2020/actors/auto_splines.h
index 891228b..a80345c 100644
--- a/y2020/actors/auto_splines.h
+++ b/y2020/actors/auto_splines.h
@@ -3,9 +3,9 @@
 
 #include "aos/events/event_loop.h"
 #include "aos/flatbuffer_merge.h"
-#include "aos/robot_state/joystick_state_generated.h"
 #include "frc971/control_loops/control_loops_generated.h"
 #include "frc971/control_loops/drivetrain/drivetrain_goal_generated.h"
+#include "frc971/input/joystick_state_generated.h"
 /*
 
   The cooridinate system for the autonomous splines is the same as the spline