[klibc] kbuild improvements for klibc

[H. Peter Anvin]

Sam Ravnborg wrote:
> 
> Which makes CVS and BK users even ;-) Because they are not at
> klibc.bkbits.net yet.
> 
> I will post patches to the list for all changes next time.
> 

That would be nice.  I'm a bit bitter about the whole BK thing,
especially the "if you use this you're tainted and can't do OSS work"
license clause, which is asinine in the extreme.

	-hpa