[U-Boot] [PATCH 2/2] PowerPC, nand_spl: Add relocation support for -fpic

[Joakim Tjernlund]

>
> By rearranging the linker script we get support for
> relocation of -fpic for free.
> Move __got2_entries outside _GOT2_TABLE_ defining scope
> matching the rest of PowerPC
>
> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund at transmode.se>

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