dwc2 set txfifo empty level to complete and change back fifo tx to normal … #1145

Job	Run time
build-arm (imxrt)	4m 48s
build-arm (kinetis_k kinetis_kl)	1m 36s
build-arm (lpc17 lpc18 lpc40 lpc43)	2m 40s
build-arm (lpc54 lpc55)	2m 47s
build-arm (mcx)	1m 40s
build-arm (nrf)	3m 57s
build-arm (ra)	3m 9s
build-arm (rp2040)	2m 24s
build-arm (samd21)	3m 18s
build-arm (samd51)	2m 2s
build-arm (stm32f0)	1m 23s
build-arm (stm32f1)	1m 18s
build-arm (stm32f4)	3m 17s
build-arm (stm32f7)	2m 15s
build-arm (stm32g0)	1m 1s
build-arm (stm32g4)	1m 28s
build-arm (stm32h5)	1m 45s
build-arm (stm32h7)	2m 50s
build-arm (stm32l4)	1m 52s
build-arm (stm32u5)	1m 27s
hil-test (feather_nrf52840_express)	44s
hil-test (itsybitsy_m4)	1m 6s
hil-test (raspberry_pi_pico)	41s
	49m 28s

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