hal: renesas: rx: Remove unnecessary header includes for RX140 SoC

Remove unnecessary header includes for RX140 SoC

Signed-off-by: Hau Ho <hau.ho.xc@bp.renesas.com>

Author: Hau Ho

drivers/rx/README

@@ -86,3 +86,7 @@ Patch List:
    Impacted files:
       drivers/rx/rdp/src/r_bsp/mcu/rx26t/mcu_clocks.c
       drivers/rx/rdp/src/r_sci_rx/src/targets/rx26t/r_sci_rx26t.c
+
+   * Remove unnecessary include header files
+   Impacted files:
+      drivers/rx/rdp/src/r_bsp/board/generic_rx140/r_bsp.h

drivers/rx/rdp/src/r_bsp/board/generic_rx140/r_bsp.h

@@ -33,10 +33,6 @@ INCLUDE APPROPRIATE MCU AND BOARD FILES
 #include    "mcu/all/r_bsp_common.h"
 #include    "mcu/all/r_rx_compiler.h"
 
-#include    "mcu/all/lowlvl.h"
-#include    "mcu/all/lowsrc.h"
-#include    "mcu/all/r_bsp_mcu_startup.h"
-
 #if defined(__CCRX__)
 #include    "mcu/rx140/register_access/ccrx/iodefine.h"
 #elif defined(__GNUC__)
@@ -53,15 +49,9 @@ INCLUDE APPROPRIATE MCU AND BOARD FILES
 #include    "mcu/rx140/mcu_locks.h"
 #include    "mcu/rx140/vecttbl.h"
 
-#include    "board/generic_rx140/hwsetup.h"
-
 #include    "mcu/all/r_bsp_interrupts.h"
 #include    "mcu/all/r_bsp_software_interrupt.h"
 #include    "mcu/all/r_rx_intrinsic_functions.h"
-#include    "mcu/all/r_rtos.h"
-
-#include    "mcu/all/fsp_common_api.h"
-#include    "mcu/all/r_fsp_error.h"
 
 #ifdef __cplusplus
 }