Update config.sub?

[Philip Blundell]

>Could someone please update config.sub from the master repo?  It now has a
>fix so I no longer get an extra '-unknown' field, for armv4l targets.  
>Currently I get:
>  [@zathras /]$ /home/cvs/glibc/scripts/config.sub  armv4l-unknown-linux
>  armv4l-unknown-unknown-linux-gnu
>This is now fixed.

I thought Uli checked in a patch from Scott to avoid this problem in the libc 
tree.  Anyway, yes, the version currently on subversions fixes this in a 
better way so it should indeed be brought across.

p.