mb/google/brya/var/kano: Enable USB2 port 9 for BlueTooth

BlueTooth disappeared after disabled USB2 port 9,
so we need to re-enable it.

BUG=none
TEST=build pass

Signed-off-by: David Wu <david_wu@quanta.corp-partner.google.com>
Change-Id: I7971509d7428562c80e781339ead059a189cea13
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59658
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: YH Lin <yueherngl@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/mainboard/google/brya/variants/kano/overridetree.cb b/src/mainboard/google/brya/variants/kano/overridetree.cb
index e0ac351..a908a7b 100644
--- a/src/mainboard/google/brya/variants/kano/overridetree.cb
+++ b/src/mainboard/google/brya/variants/kano/overridetree.cb
@@ -20,7 +20,6 @@
 
 	register "usb2_ports[1]" = "USB2_PORT_EMPTY"		# Disable USB2_C1
 	register "usb2_ports[3]" = "USB2_PORT_EMPTY"		# Disable M.2 WWAN
-	register "usb2_ports[9]" = "USB2_PORT_EMPTY"		# Disable M.2 Bluetooth
 
 	register "usb3_ports[3]" = "USB3_PORT_EMPTY"		# Disable M.2 WWAN