remove tusb_hal_millis() usage, less work for porting

examples/device/cdc_msc_hid_freertos/ses/nrf5x/nrf5x.emProject

@@ -19,7 +19,7 @@
       arm_target_device_name="nRF52840_xxAA"
       arm_target_interface_type="SWD"
       build_treat_warnings_as_errors="No"
-      c_preprocessor_definitions="NRF52840_XXAA;__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;BOARD_PCA10056;CFG_TUSB_MCU=OPT_MCU_NRF5X"
+      c_preprocessor_definitions="NRF52840_XXAA;__nRF_FAMILY;ARM_MATH_CM4;FLASH_PLACEMENT=1;CFG_TUSB_MCU=OPT_MCU_NRF5X"
       c_user_include_directories="./;../../src;$(rootDir)/hw/cmsis/Include;$(rootDir)/hw;$(rootDir)/src;$(nrfxDir)/..;$(nrfxDir);$(nrfxDir)/mdk;$(nrfxDir)/hal;$(nrfxDir)/drivers/include;$(freertosDir)/Source/include;$(freertosDir)/Source/portable/GCC/ARM_CM4F"
       debug_register_definition_file="nrf52840_Registers.xml"
       debug_target_connection="J-Link"
@@ -44,9 +44,7 @@
       <folder Name="bsp">
         <folder Name="pca10056">
           <file file_name="../../../../../hw/bsp/pca10056/board_pca10056.c" />
-          <file file_name="../../../../../hw/bsp/pca10056/board_pca10056.h" />
         </folder>
-        <file file_name="../../../../../hw/bsp/ansi_escape.h" />
         <file file_name="../../../../../hw/bsp/board.h" />
       </folder>
       <folder Name="mcu">
@@ -143,10 +141,12 @@
           <file file_name="../../../../../lib/FreeRTOS/Source/tasks.c" />
           <file file_name="../../../../../lib/FreeRTOS/Source/timers.c" />
         </folder>
-        <file file_name="../../../../../lib/FreeRTOS/FreeRTOSConfig.h" />
         <file file_name="../../../../../lib/FreeRTOS/freertos_hook.c" />
       </folder>
     </folder>
+    <configuration
+      Name="pca10056"
+      c_preprocessor_definitions="BOARD_PCA10056" />
   </project>
   <configuration Name="pca10056" />
 </solution>