Bringing up xf86-video-intel 2.2.1 without a monitor connected

[Simon Farnsworth]

Simon Farnsworth wrote:
> It's now filed as Bug #15106 
> (https://bugs.freedesktop.org/show_bug.cgi?id=15106).

I've found the cause - it's an interaction between xf86Crtc.c in the 
server, and i830_crt.c in the driver; I've documented the problem and 
our workaround in the bug.
-- 
Simon Farnsworth