[PATCH] string/endian.h: Restore the __USE_MISC conditionals

[Joseph Myers]

On Wed, 2 Oct 2019, Alistair Francis wrote:

> Commit 69fd157a3 "time: Add padding for the timespec if required"
> caused a breakage in the glibc tests as the endian.h include file was
> kept in the networking headers while the __USE_MISC #ifdefs had been
> removed. This resulted in namespace violations in the networking
> headers.
> 
> This patche restores the __USE_MISC conditionals in endian.h to fix the
> test failures.
> 
> 	* string/endian.h: Restore the __USE_MISC conditionals.

OK, please commit.

-- 
Joseph S. Myers
joseph@codesourcery.com