hwdef: STM32_PWM_USE_ADVANCED cleanup #26278

Job	Run time
build (chibios, Durandal)	16m 44s
build (chibios, MatekF405)	14m 33s
build (chibios, KakuteF7)	13m 44s
build (chibios, MatekH743-bdshot)	27m 42s
build (chibios, Pixhawk1-1M)	14m 36s
build (chibios, MatekF405-CAN)	1m 46s
build (chibios, DrotekP3Pro)	1m 50s
build (chibios, Hitec-Airspeed)	4m 6s
build (chibios, f103-GPS)	4m 14s
build (disco, armhf)	14m 19s
	1h 53m 34s

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