mvebu: fix RTC of IEI-World Puzzle M90x devices #368

Job	Run time
Build all affected Kernels / Determine Changed Files	11s
Build all affected Kernels / Set targets	21s
Build all affected Kernels / Determine Changed Packages	5s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa53) / Setup build mvebu/cortexa53	10s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa72) / Setup build mvebu/cortexa72	6s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa9) / Setup build mvebu/cortexa9	6s
Build all affected Kernels / Check Kernel patches (mvebu, cortexa53) / Setup build	1s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa72) / Check packages for mvebu/cortexa72	1s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa72) / Build mvebu/cortexa72	1s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa9) / Check packages for mvebu/cortexa9	1s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa9) / Build mvebu/cortexa9	1s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa53) / Build mvebu/cortexa53	1s
Build all affected Kernels / Build Kernel with external toolchain (mvebu, cortexa53) / Check packages for mvebu/cortexa53	1s
Build all affected Kernels / Check Kernel patches (mvebu, cortexa53) / Check Kernel patches	1s
Build all affected Kernels / Upload ccache cache to s3	1s
	1m 8s

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