AP_EFI: fix ECYL log message #42145

Job	Run time
build (stm32f7, chibios, 10)	16m 7s
build (stm32h7, chibios, 10)	14m 6s
build (fmuv2-plane, chibios, 10)	7m 43s
build (periph-build, chibios, 10)	14m 25s
build (iofirmware, chibios, 10)	4m 24s
build (CubeOrange-bootloader, chibios, 10)	3m 17s
build (fmuv3-bootloader, chibios, 10)	3m 12s
build (revo-bootloader, chibios, 10)	3m 20s
build (stm32h7-debug, chibios, 10)	9m 13s
build (fmuv3, chibios, 10)	15m 29s
build (revo-mini, chibios, 10)	12m 34s
build (MatekF405-Wing, chibios, 10)	12m 57s
build (CubeOrange-ODID, chibios, 10)	10m 3s
build (CubeRedPrimary-bootloader, chibios, 10)	3m 22s
build (configure-all, chibios, 10)	12m 40s
build (build-options-defaults-test, chibios, 10)	25m 31s
build (signing, chibios, 10)	11m 21s
build (CubeOrange-PPP, chibios, 10)	8m 57s
build (CubeOrange-EKF2, chibios, 10)	8m 46s
build (SOHW, chibios, 10)	14m 35s
build (Pixhawk6X-PPPGW, chibios, 10)	5m 15s
build (new-check, chibios, 10)	15m 17s
	3h 52m 34s

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