[PATCH v2][AArch64] Fix PR18841 ifunc relocation ordering

[Nick Clifton]

Hi Szabolcs,

>> i don't see bfd_error_message.

Sorry - I mean bfd_error_handler.  

> bfd/
> 2017-07-19  Szabolcs Nagy  <szabolcs.nagy@arm.com>
> 
> 	PR ld/18841
> 	* elfnn-aarch64.c (elfNN_aarch64_reloc_type_class): Return
> 	reloc_class_ifunc for ifunc symbols.

Revised version approved - please apply.

Cheers
  Nick