New Setup for Cygwin 1.7 on cygwin.com

[Brian Dessent]

Corinna Vinschen wrote:

> All we did the last couple of days seems to have helped only marginally,
> if at all.  This morning I ran a 1.7 Base install from scratch, and the
> dependency order is still as screwed up as before:

But base-cygwin still has "requires: bash coreutils".  That's just going
to pull in _update-info-dir and mess everything up.  Remove that and we
should be fine without messing with _update-info-dir's requires line.

Brian