[Patch Arm] Fix expected assembler after recent changes

[Nick Clifton]

Hi James,

> 2017-10-25  James Greenhalgh  <james.greenhalgh@arm.com>
> 
> 	* testsuite/ld-arm/cortex-a8-far.d: Update expected disassembly.
> 	* testsuite/ld-arm/farcall-group-size2: Likewise.
> 	* testsuite/ld-arm/farcall-group.d: Likewise.

Approved and applied.

Cheers
  Nick