AP_OpenDroneID: remove duplicate definition of AP_OPENDRONEID_ENABLED #32292

Job	Run time
build (stm32f7, chibios, 10)	8m 4s
build (stm32h7, chibios, 10)	7m 2s
build (fmuv2-plane, chibios, 10)	4m 22s
build (periph-build, chibios, 10)	7m 5s
build (iofirmware, chibios, 10)	2m 6s
build (CubeOrange-bootloader, chibios, 10)	1m 3s
build (fmuv3-bootloader, chibios, 10)	1m 4s
build (revo-bootloader, chibios, 10)	1m 4s
build (stm32h7-debug, chibios, 10)	4m 6s
build (fmuv3, chibios, 10)	11m 34s
build (revo-mini, chibios, 10)	9m 42s
build (MatekF405-Wing, chibios, 10)	9m 39s
build (CubeOrange-ODID, chibios, 10)	5m 30s
build (CubeRedPrimary-bootloader, chibios, 10)	1m 24s
build (configure-all, chibios, 10)	12m 40s
build (build-options-defaults-test, chibios, 10)	15m 39s
build (signing, chibios, 10)	4m 56s
	1h 47m 0s

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