[wpilib] Add DeadbandElimination forwarding to PWMMotorController (#3714)

wpilibc/src/main/native/include/frc/motorcontrol/PWMMotorController.h

@@ -61,6 +61,16 @@ class PWMMotorController : public MotorController,
 
   int GetChannel() const;
 
+  /**
+   * Optionally eliminate the deadband from a motor controller.
+   *
+   * @param eliminateDeadband If true, set the motor curve on the speed
+   *                          controller to eliminate the deadband in the middle
+   *                          of the range. Otherwise, keep the full range
+   *                          without modifying any values.
+   */
+  void EnableDeadbandElimination(bool eliminateDeadband);
+
  protected:
   /**
    * Constructor for a PWM Motor %Controller connected via PWM.