Bluetooth: hci0: Frame reassembly failed (-84)
https://github.com/raspberrypi/firmware/issues/1150

Signed-off-by: Luca Giovenzana <luca@giovenzana.org>

--- btuart.orig	2020-03-25 03:05:24.491176583 +0100
+++ btuart	2020-03-25 03:05:43.603107833 +0100
@@ -19,7 +19,7 @@ if [ "$uart0" = "$serial1" ] ; then
 	if [ "$uart0_pins" = "16" ] ; then
 		$HCIATTACH /dev/serial1 bcm43xx 3000000 flow - $BDADDR
 	else
-		$HCIATTACH /dev/serial1 bcm43xx 921600 noflow - $BDADDR
+		$HCIATTACH /dev/serial1 bcm43xx 460800 noflow - $BDADDR
 	fi
 else
 	$HCIATTACH /dev/serial1 bcm43xx 460800 noflow - $BDADDR