[PATCH][AArch64][binutils] correct negs aliasing.

[Nick Clifton]

Hi Tamar,

> opcodes/
> 2018-06-21  Tamar Christina  <tamar.christina@arm.com>
> 
> 	* aarch64-tbl.h (aarch64_opcode_table): Fix alias flag for negs
> 	* aarch64-asm-2.c: Regenerate.
> 	* aarch64-dis-2.c: Likewise.
> 
> gas/
> 2018-06-21  Tamar Christina  <tamar.christina@arm.com>
> 
> 	* testsuite/gas/aarch64/addsub.s: Add negs to zero reg test.
> 	* testsuite/gas/aarch64/addsub.d: Likewise.

Approved - please apply.

Cheers
  Nick