[Patch, ARM] PR ld/19368: Add missing relocation type class for R_ARM_IRELATIVE

[Nick Clifton]

Hi Richard,

> OK for master and 2.26 branch?
>
> 2016-01-05  Richard Sandiford  <richard.sandiford@arm.com>
>              Jiong Wang  <jiong.wang@arm.com>
>
> bfd/
>    PR ld/19368
>    * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
>    reloc_class_ifunc.
>
> ld/testsuite/
>    PR ld/19368
>    * ld-arm/ifunc-3.rd: Update expected result.
>    * ld-arm/ifunc-4.rd: Likewise.
>    * ld-arm/ifunc-9.rd: Likewise.
>    * ld-arm/ifunc-10.rd: Likewise.
>    * ld-arm/ifunc-12.rd: Likewise.
>    * ld-arm/ifunc-13.rd: Likewise.

Approved for master - please apply.

Cheers
   Nick