wrap AP_OABendyRuler::calc_margin_from_open_drone_id in AP_ODIDSCANNE… #72

Job	Run time
build (stm32f7, chibios, 10)	1m 16s
build (stm32h7, chibios, 10)	1m 5s
build (fmuv2-plane, chibios, 10)	3m 54s
build (periph-build, chibios, 10)	5m 38s
build (iofirmware, chibios, 10)	3m 46s
build (CubeOrange-bootloader, chibios, 10)	2m 55s
build (fmuv3-bootloader, chibios, 10)	1m 7s
build (revo-bootloader, chibios, 10)	2m 56s
build (stm32h7-debug, chibios, 10)	1m 11s
build (fmuv3, chibios, 10)	2m 52s
build (revo-mini, chibios, 10)	12m 38s
build (MatekF405-Wing, chibios, 10)	13m 21s
build (CubeOrange-ODID, chibios, 10)	1m 4s
build (CubeRedPrimary-bootloader, chibios, 10)	3m 12s
build (configure-all, chibios, 10)	12m 36s
build (build-options-defaults-test, chibios, 10)	9m 40s
build (signing, chibios, 10)	1m 19s
build (CubeOrange-PPP, chibios, 10)	1m 9s
build (CubeRed-EKF2, chibios, 10)	1m 3s
build (SOHW, chibios, 10)	1m 18s
build (Pixhawk6X-PPPGW, chibios, 10)	3m 18s
build (new-check, chibios, 10)	2m 6s
	1h 29m 24s

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