libfdt: add fdt type definitions

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#	Subject and files	Size	Replies	Applied
1/2	libfdt: add fdt type definitions`arch/arm/boot/compressed/libfdt_env.h` `arch/powerpc/boot/libfdt_env.h` `arch/powerpc/boot/of.h` +1 more	+14 -0	0 replies
2/2	scripts/dtc: Update to upstream version 9d3649bd3be245c9	+0 -0	0 replies

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