AP_RangeFinder: Remove preprocessor in enum definition #34197

Job	Run time
build (stm32f7, chibios, 10)	7m 8s
build (stm32h7, chibios, 10)	5m 58s
build (fmuv2-plane, chibios, 10)	2m 41s
build (periph-build, chibios, 10)	8m 38s
build (iofirmware, chibios, 10)	1m 40s
build (CubeOrange-bootloader, chibios, 10)	1m 11s
build (fmuv3-bootloader, chibios, 10)	1m 5s
build (revo-bootloader, chibios, 10)	1m 55s
build (stm32h7-debug, chibios, 10)	3m 24s
build (fmuv3, chibios, 10)	8m 35s
build (revo-mini, chibios, 10)	7m 13s
build (MatekF405-Wing, chibios, 10)	7m 16s
build (CubeOrange-ODID, chibios, 10)	4m 13s
build (CubeRedPrimary-bootloader, chibios, 10)	49s
build (configure-all, chibios, 10)	8m 27s
build (build-options-defaults-test, chibios, 10)	12m 11s
build (signing, chibios, 10)	4m 27s
	1h 26m 51s

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