Move the swerve_drivetrain*.fbs files to frc971/control_loop/swerve

We had ended up with multiple folders, which was irritating.

Also, get rid of the speed fields of the position message until we can
do something with them.

Change-Id: I0eb48bfa8390e361e587f5b4c6c6fc122d730e16
Signed-off-by: James Kuszmaul <jabukuszmaul+collab@gmail.com>
diff --git a/y2024_swerve/swerve_publisher_lib.h b/y2024_swerve/swerve_publisher_lib.h
index 9206eab..1a07865 100644
--- a/y2024_swerve/swerve_publisher_lib.h
+++ b/y2024_swerve/swerve_publisher_lib.h
@@ -8,7 +8,7 @@
 #include "aos/flatbuffer_merge.h"
 #include "aos/init.h"
 #include "aos/json_to_flatbuffer.h"
-#include "frc971/control_loops/drivetrain/swerve/swerve_drivetrain_output_generated.h"
+#include "frc971/control_loops/swerve/swerve_drivetrain_output_generated.h"
 
 namespace y2024_swerve {