Build

fix sendStringDescriptor() maxlen uitn8_t to uint32_t #358

Job	Run time
build (metro_m0)	1m 34s
build (hallowing)	1m 33s
build (circuitplayground_m0)	1m 38s
build (metro_m4)	1m 35s
build (pybadge_m4)	1m 36s
build (pygamer_m4)	1m 33s
build (hallowing_m4)	1m 34s
build (pyportal_m4)	1m 34s
build (pyportal_m4_titano)	1m 34s
build (feather_m4_can)	1m 55s
build (metro_m0:usbstack=tinyusb)	3m 1s
build (metro_m4:speed=120,usbstack=tinyusb)	3m 18s
	22m 25s

Provide feedback