Switch the feeder motor to CAN

Change-Id: Ib210fc68494b38d2851a78e7dfdc43541f07279d
diff --git a/y2020/constants.h b/y2020/constants.h
index de3303b..ee42245 100644
--- a/y2020/constants.h
+++ b/y2020/constants.h
@@ -101,6 +101,9 @@
   static constexpr double kIntakeRollerSupplyCurrentLimit() { return 30.0; }
   static constexpr double kIntakeRollerStatorCurrentLimit() { return 40.0; }
 
+  static constexpr double kFeederSupplyCurrentLimit() { return 30.0; }
+  static constexpr double kFeederStatorCurrentLimit() { return 40.0; }
+
   // Turret
   static constexpr double kTurretEncoderCountsPerRevolution() { return 4096.0; }