[PATCH roland/nptl-s390] S390: Consolidate nptl/ subdirectories under linux/...

[Roland McGrath]

> libanl.abilist and localplt.data moved from s390-32 to s390-64 and vice 
> versa, because both versions are each identical. Should the changelog be 
> adjusted in order to reflect a s390-32|64 to s390-32|64 move?

Unless you see a reason not to, I'll just consolidate the identical files
in the s390/ directory instead of having two copies.

Thanks,
Roland