Merge pull request #317 from adafruit/add-feather-tft #491

Job	Run time
build (circuitplayground_nrf52840)	1m 17s
build (clue_nrf52840)	1m 16s
build (feather_nrf52832)	1m 18s
build (feather_nrf52833_express)	1m 27s
build (feather_nrf52840_express)	1m 15s
build (feather_nrf52840_tft)	1m 29s
build (feather_nrf52840_sense)	1m 16s
build (itsybitsy_nrf52840_express)	1m 32s
build (metro_nrf52840_express)	1m 20s
build (ledglasses_nrf52840)	1m 16s
build (adm_b_nrf52840_1)	1m 43s
build (ae_bl652_bo)	1m 28s
build (aramcon_badge_2019)	1m 26s
build (aramcon2_badge)	1m 30s
build (arcade_feather_nrf52840_express)	1m 20s
build (arduino_nano_33_ble)	1m 32s
build (bast_ble)	1m 28s
build (bluemicro_nrf52833)	1m 18s
build (bluemicro_nrf52840)	1m 20s
build (challenger_840_ble)	1m 19s
build (ebyte_e104_bt5032a)	1m 19s
build (ebyte_e73_tbb)	1m 25s
build (electronut_labs_papyr)	1m 17s
build (ikigaisense_vita)	1m 23s
build (m60_keyboard)	1m 20s
build (mdk_nrf52840_dongle)	1m 41s
build (mikoto)	1m 16s
build (nice_nano)	1m 18s
build (nrf52840_bboard)	1m 15s
build (nRF52840_connect_kit)	1m 20s
build (nrf52840_m2)	1m 23s
build (ohs2020_badge)	1m 19s
build (particle_argon)	1m 17s
build (particle_boron)	1m 21s
build (particle_xenon)	1m 17s
build (pca10056)	1m 22s
build (pca10059)	1m 32s
build (pca10100)	1m 28s
build (pitaya_go)	1m 27s
build (raytac_mdbt50q_db_40)	1m 17s
build (raytac_mdbt50q_rx)	1m 22s
build (sparkfun_nrf52840_micromod)	1m 19s
build (waveshare_nrf52840_eval)	1m 26s
build (xiao_nrf52840_ble)	1m 29s
build (xiao_nrf52840_ble_sense)	1m 28s
	1h 2m 11s

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