Updated Sourceware infrastructure plans

[Tom Tromey]

> Indeed.  Though Patchwork is another option for patch tracking, that
> glibc seem to be having success with.

We tried this in gdb as well.  It was completely unworkable -- you have
to manually clear out the patch queue, meaning it's normally full of
patches that already landed.  I know glibc has success with it, but I
wouldn't consider it for gdb unless it gained some new abilities.

Tom