AP_EFI: fixed parameter metadata for Hirth parameters #361

Job	Run time
build (stm32f7, chibios, 6)	26m 34s
build (stm32f7, chibios, 10)	18m 12s
build (stm32h7, chibios, 6)	13m 56s
build (stm32h7, chibios, 10)	14m 51s
build (fmuv2-plane, chibios, 10)	10m 5s
build (periph-build, chibios, 10)	35m 38s
build (iofirmware, chibios, 6)	1m 52s
build (iofirmware, chibios, 10)	1m 38s
build (CubeOrange-bootloader, chibios, 6)	1m 27s
build (CubeOrange-bootloader, chibios, 10)	1m 28s
build (revo-bootloader, chibios, 6)	1m 27s
build (revo-bootloader, chibios, 10)	1m 24s
build (stm32h7-debug, chibios, 6)	10m 44s
build (stm32h7-debug, chibios, 10)	8m 17s
build (fmuv3, chibios, 6)	15m 22s
build (fmuv3, chibios, 10)	15m 36s
build (revo-mini, chibios, 10)	15m 6s
build (MatekF405-Wing, chibios, 10)	19m 2s
build (CubeOrange-ODID, chibios, 10)	12m 54s
build (configure-all, chibios, 6)	12m 28s
build (configure-all, chibios, 10)	11m 22s
build (build-options-defaults-test, chibios, 6)	33m 38s
build (build-options-defaults-test, chibios, 10)	29m 11s
build (signing, chibios, 10)	11m 42s
build (stm32h7, chibios-py2)	14m 55s
	5h 38m 49s

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