AP_BattMonitor:remove unused param from analog fuel level #33435

Job	Run time
build (stm32f7, chibios, 10)	4m 5s
build (stm32h7, chibios, 10)	3m 11s
build (fmuv2-plane, chibios, 10)	2m 8s
build (periph-build, chibios, 10)	5m 13s
build (iofirmware, chibios, 10)	1m 46s
build (CubeOrange-bootloader, chibios, 10)	1m 0s
build (fmuv3-bootloader, chibios, 10)	1m 13s
build (revo-bootloader, chibios, 10)	51s
build (stm32h7-debug, chibios, 10)	2m 12s
build (fmuv3, chibios, 10)	4m 48s
build (revo-mini, chibios, 10)	3m 50s
build (MatekF405-Wing, chibios, 10)	4m 11s
build (CubeOrange-ODID, chibios, 10)	2m 25s
build (CubeRedPrimary-bootloader, chibios, 10)	51s
build (configure-all, chibios, 10)	8m 26s
build (build-options-defaults-test, chibios, 10)	6m 20s
build (signing, chibios, 10)	2m 42s
	55m 12s

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