[PATCH] Cleanup ARM ioperm implementation

[Phil Blundell]

On Fri, 2015-12-11 at 23:32 +0100, Aurelien Jarno wrote:
> Since GLIBC requires a minimum 2.6.32 kernel, the patch cleanups
> the ARM ioperm by removing pre-2.4.23 kernel support.

Looks good.  Please check that in.

p.