[GOLD][PATCH][ARM] Better error reporting for the deprecated relocations

[Ian Lance Taylor]

Viktor Kutuzov <vkutuzov@accesssoftek.com> writes:

>     * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
>     error for the deprecated relocations.
>     (Target_arm::Scan::global): Likewise.
>     (Target_arm::Relocate::relocate): Likewise.

Approved and applied.

Thanks.

Ian