Swap y2024 drivetrain to use ConstantsFetcher

Simultaneously, remove the line following configuration from the y2024
drivetrain, since that code will not be relevant to this year.

Change-Id: I536bd2dd18080bbaae5d83cb151bbd2353d7896c
Signed-off-by: James Kuszmaul <jabukuszmaul+collab@gmail.com>
diff --git a/y2024/constants/constants.fbs b/y2024/constants/constants.fbs
index 52a54bb..7752ffb 100644
--- a/y2024/constants/constants.fbs
+++ b/y2024/constants/constants.fbs
@@ -1,6 +1,7 @@
 include "frc971/vision/target_map.fbs";
 include "frc971/control_loops/profiled_subsystem.fbs";
 include "frc971/zeroing/constants.fbs";
+include "frc971/control_loops/drivetrain/drivetrain_config.fbs";
 
 namespace y2024;
 
@@ -15,7 +16,7 @@
 }
 
 // Amount of voltage to give to the intake rollers when:
-// spitting, which represents voltage when IntakeRollerGoal is SPITTING 
+// spitting, which represents voltage when IntakeRollerGoal is SPITTING
 // and intaking, which represents voltage when IntakeRollerGoal is INTAKING
 table IntakeRollerVoltages {
   spitting:double (id: 0);
@@ -47,6 +48,7 @@
   intake_roller_voltages:IntakeRollerVoltages (id : 2);
   intake_pivot_set_points:IntakePivotSetPoints (id: 3);
   intake_pivot:frc971.control_loops.StaticZeroingSingleDOFProfiledSubsystemCommonParams (id: 4);
+  drivetrain:frc971.control_loops.drivetrain.fbs.DrivetrainConfig (id: 5);
 }
 
 table Constants {
@@ -54,4 +56,4 @@
   common:Common (id: 1);
 }
 
-root_type Constants;
\ No newline at end of file
+root_type Constants;