util/find_usbdebug: Add 8/9 Series PCH rate matching hub IDs

The USB IDs of the EHCI rate matching hubs found in these chipsets were
missing, preventing the utility from detecting connected USB devices.

Change-Id: I52858e2c75e8a3e1424a13bcddc2f5ec1216164b
Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83458
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>

util/find_usbdebug/find_usbdebug.sh

@@ -35,7 +35,7 @@ find_devs_in_tree () {
 	busstr=`printf "Bus %02d" "$bus"`
 	portstr="Port $port"
 
-	hubs_to_ignore="8087:0020 8087:0024"
+	hubs_to_ignore="8087:0020 8087:0024 8087:8000 8087:8008"
 	reqlvl=1
 
 	found=