main/u-boot: build U-boot for ODROID XU3/XU4/HC1/HC2/MC1

ODROID XU3/XU4/HC1/HC2/MC1 devices share all
the same U-boot config for mainline U-boot.
8 jobs for !22383 with u-boot-odroid in 2 minutes and 8 seconds (queued for 1 second)
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