[PATCH] powerpc/build: vdso linker warning for orphan sections

[Nicholas Piggin]

Excerpts from Nicholas Piggin's message of June 11, 2021 9:10 pm:
> Add --orphan-handling=warn for vdsos, and adjust vdso linker scripts to
> deal with orphan sections.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Okay it looks like modules should discard .PPC.EMB.apuinfo. Not entirely 
sure about .rela.opd.

Thanks,
Nick