[hal, wpilib] Remove built in accelerometer (#7702)

hal/src/main/native/systemcore/mockdata/AccelerometerData.cpp

@@ -1,25 +0,0 @@
-// Copyright (c) FIRST and other WPILib contributors.
-// Open Source Software; you can modify and/or share it under the terms of
-// the WPILib BSD license file in the root directory of this project.
-
-#include "hal/simulation/AccelerometerData.h"
-
-#include "hal/simulation/SimDataValue.h"
-
-extern "C" {
-void HALSIM_ResetAccelerometerData(int32_t index) {}
-
-#define DEFINE_CAPI(TYPE, CAPINAME, RETURN) \
-  HAL_SIMDATAVALUE_STUB_CAPI(TYPE, HALSIM, Accelerometer##CAPINAME, RETURN)
-
-DEFINE_CAPI(HAL_Bool, Active, false)
-DEFINE_CAPI(HAL_AccelerometerRange, Range, HAL_AccelerometerRange_k2G)
-DEFINE_CAPI(double, X, 0)
-DEFINE_CAPI(double, Y, 0)
-DEFINE_CAPI(double, Z, 0)
-
-void HALSIM_RegisterAccelerometerAllCallbacks(int32_t index,
-                                              HAL_NotifyCallback callback,
-                                              void* param,
-                                              HAL_Bool initialNotify) {}
-}  // extern "C"