Remove pre-2.4 Linux kernel support

[Joseph S. Myers]

On Tue, 22 May 2012, Joseph S. Myers wrote:

> Tested x86.  Could S390, SH and SPARC maintainers review / test the
> changes to their ports, and someone review the patch as a whole?

I don't think I've heard anything from S390 or SH maintainers about this 
patch <http://sourceware.org/ml/libc-alpha/2012-05/msg01605.html> - do you 
wish to review the changes for your architectures or test the patch on 
them, or should I just commit it without testing for those architectures?

> 	* sysdeps/unix/sysv/linux/s390/s390-32/chown.c: Do not include
> 	<kernel-features.h>.
> 	[__ASSUME_32BITUIDS]: Make code unconditional.
> 	[!__ASSUME_32BITUIDS]: Remove conditional code.
> 	* sysdeps/unix/sysv/linux/s390/s390-32/lchown.c: Do not include
> 	<kernel-features.h>.
> 	[__ASSUME_32BITUIDS]: Make code unconditional.
> 	[!__ASSUME_32BITUIDS]: Remove conditional code.

> 	* sysdeps/unix/sysv/linux/sh/chown.c: Do not include
> 	<kernel-features.h>.
> 	[__ASSUME_32BITUIDS]: Make code unconditional.
> 	[!__ASSUME_32BITUIDS]: Remove conditional code.

-- 
Joseph S. Myers
joseph@codesourcery.com