[PATCH 2/2] Remove ancient GCC string inlines

[Wilco Dijkstra]

Joseph Myers wrote:
> I think the previous discussion concluded that a new ABI macro for these
> out-of-line functions should be added to replace _STRING_ARCH_unaligned
> for that purpose, so the patch needs revising rather than simply pinging.

We should add another macro indeed, but that can be done in a different patch
as my patch doesn't make the existing situation any worse.

Wilco