[PR20402][LD][AARCH64]Don't emit RELATIVE relocation for absolute symbols which are resolved at static linking time.

[Nick Clifton]

Hi Renlin,

> bfd/ChangeLog:
> 
> 2018-02-06  Renlin Li  <renlin.li@arm.com>
> 
> Â Â Â Â Â Â Â  PR ld/20402
> Â Â Â Â * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Check absolute symbol,
> Â Â Â Â Â Â Â  and don't emit relocation in specific case.
> 
> ld/ChangeLog:
> 
> 2018-02-06  Renlin Li  <renlin.li@arm.com>
> 
> Â Â Â Â Â Â Â  PR ld/20402
> Â Â Â Â * testsuite/ld-aarch64/aarch64-elf.exp: Run new test.
> Â Â Â Â * testsuite/ld-aarch64/pr20402.s: New.
> Â Â Â Â * testsuite/ld-aarch64/pr20402.d: New.

Approved - please apply.

Cheers
  Nick