devd and caseful device ID matching on 6.0

[M. Warner Losh]

In message: <43C09F08.1080707 at freebsd.org>
            Gary Palmer <gpalmer at freebsd.org> writes:
: Sam Leffler wrote:
: 
: > At one point I added shorthand logic in devd for things like vendor, 
: > device, subvendor, etc. that did numeric comparisons instead of 
: > regex's.  It might be worthwhile to extend the grammar to have a 
: > numeric match operator.
: 
: 
: Something like the attached patch?  It seems to work in my test case, 
: although I'm pretty sure its not as defensive as it could be against bad 
: inputs.
: 
: (note: The patch is against 6.0-STABLE, not head)

This works.  However, matches should already be case insensitive.  If
they aren't, then I need to investigate why not.

Warner