AP_Notify: allow split-standard LED pattern on serial LEDs #41228

Job	Run time
build (stm32f7, chibios, 10)	6m 4s
build (stm32h7, chibios, 10)	5m 38s
build (fmuv2-plane, chibios, 10)	4m 2s
build (periph-build, chibios, 10)	5m 40s
build (iofirmware, chibios, 10)	3m 38s
build (CubeOrange-bootloader, chibios, 10)	3m 6s
build (fmuv3-bootloader, chibios, 10)	3m 6s
build (revo-bootloader, chibios, 10)	3m 18s
build (stm32h7-debug, chibios, 10)	4m 31s
build (fmuv3, chibios, 10)	7m 51s
build (revo-mini, chibios, 10)	6m 29s
build (MatekF405-Wing, chibios, 10)	6m 52s
build (CubeOrange-ODID, chibios, 10)	4m 52s
build (CubeRedPrimary-bootloader, chibios, 10)	3m 20s
build (configure-all, chibios, 10)	12m 45s
build (build-options-defaults-test, chibios, 10)	9m 56s
build (signing, chibios, 10)	5m 3s
build (CubeOrange-PPP, chibios, 10)	4m 38s
build (SOHW, chibios, 10)	5m 58s
build (Pixhawk6X-PPPGW, chibios, 10)	3m 33s
build (new-check, chibios, 10)	7m 13s
	1h 57m 33s

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