package/libpciaccess: update help text in Config.in
Add a short package description. Add an upstream URL to address
the 'Missing' URL status in the package stats web page output.
Signed-off-by: Mark Corbin <mark@dibsco.co.uk>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit d62d373184426d5bf960dd5c76ba1496b81b5178)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>