[2.0.x] LPC1768 - automatic selection of upload disk (#10374)

platformio.ini

@@ -103,7 +103,7 @@ platform     = atmelsam
 framework    = arduino
 board        = due
 build_flags  = ${common.build_flags}
-  -funwind-tables 
+  -funwind-tables
   -mpoke-function-name
 lib_deps     = ${common.lib_deps}
 lib_ignore   = c1921b4
@@ -127,7 +127,7 @@ lib_extra_dirs  = frameworks
 lib_deps        = CMSIS-LPC1768
   https://github.com/MarlinFirmware/U8glib-HAL/archive/dev.zip
   TMC2130Stepper@>=2.2.1
-extra_scripts   = Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py
+extra_scripts   = Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py, Marlin/src/HAL/HAL_LPC1768/upload_extra_script.py
 src_filter      = ${common.default_src_filter}
 monitor_baud    = 250000