add libraries/Adafruit_TinyUSB_Arduino as submodule

include Adafruit_USBD_CDC.h from submodule

Author: hathach

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "libraries/Adafruit_nRFCrypto"]
 	path = libraries/Adafruit_nRFCrypto
 	url = https://github.com/adafruit/Adafruit_nRFCrypto.git
+[submodule "libraries/Adafruit_TinyUSB_Arduino"]
+	path = libraries/Adafruit_TinyUSB_Arduino
+	url = https://github.com/adafruit/Adafruit_TinyUSB_Arduino.git

cores/nRF5/TinyUSB/Adafruit_USBD_CDC.h

@@ -64,7 +64,7 @@ nordic.path={build.core.path}/nordic
 
 # build.logger_flags and build.sysview_flags are intentionally empty,
 # to allow modification via a user's own boards.local.txt or platform.local.txt files.
-build.flags.nrf= -DSOFTDEVICE_PRESENT -DARDUINO_NRF52_ADAFRUIT -DNRF52_SERIES -DDX_CC_TEE -DLFS_NAME_MAX=64 {compiler.optimization_flag} {build.debug_flags} {build.logger_flags} {build.sysview_flags} "-I{build.core.path}/cmsis/Core/Include" "-I{nordic.path}" "-I{nordic.path}/nrfx" "-I{nordic.path}/nrfx/hal" "-I{nordic.path}/nrfx/mdk" "-I{nordic.path}/nrfx/soc" "-I{nordic.path}/nrfx/drivers/include" "-I{nordic.path}/nrfx/drivers/src" "-I{nordic.path}/softdevice/{build.sd_name}_nrf52_{build.sd_version}_API/include" "-I{nordic.path}/softdevice/{build.sd_name}_nrf52_{build.sd_version}_API/include/nrf52" "-I{rtos.path}/Source/include" "-I{rtos.path}/config" "-I{rtos.path}/portable/GCC/nrf52" "-I{rtos.path}/portable/CMSIS/nrf52" "-I{build.core.path}/sysview/SEGGER" "-I{build.core.path}/sysview/Config" "-I{build.core.path}/TinyUSB"
+build.flags.nrf= -DSOFTDEVICE_PRESENT -DARDUINO_NRF52_ADAFRUIT -DNRF52_SERIES -DDX_CC_TEE -DLFS_NAME_MAX=64 {compiler.optimization_flag} {build.debug_flags} {build.logger_flags} {build.sysview_flags} "-I{build.core.path}/cmsis/Core/Include" "-I{nordic.path}" "-I{nordic.path}/nrfx" "-I{nordic.path}/nrfx/hal" "-I{nordic.path}/nrfx/mdk" "-I{nordic.path}/nrfx/soc" "-I{nordic.path}/nrfx/drivers/include" "-I{nordic.path}/nrfx/drivers/src" "-I{nordic.path}/softdevice/{build.sd_name}_nrf52_{build.sd_version}_API/include" "-I{nordic.path}/softdevice/{build.sd_name}_nrf52_{build.sd_version}_API/include/nrf52" "-I{rtos.path}/Source/include" "-I{rtos.path}/config" "-I{rtos.path}/portable/GCC/nrf52" "-I{rtos.path}/portable/CMSIS/nrf52" "-I{build.core.path}/sysview/SEGGER" "-I{build.core.path}/sysview/Config" "-I{runtime.platform.path}/libraries/Adafruit_TinyUSB_Arduino/src/arduino"
 
 # usb flags
 build.flags.usb= -DUSBCON -DUSE_TINYUSB -DUSB_VID={build.vid} -DUSB_PID={build.pid} '-DUSB_MANUFACTURER={build.usb_manufacturer}' '-DUSB_PRODUCT={build.usb_product}'