hw/bt.c: Fix trivial typos
hw/bt.c: Fix trivial typos

Fix trivial typos
'messasge'   -> 'message'
'resposne'   -> 'response'
'intialized' -> 'initialized'

One of them, is in the log message.

Signed-off-by: Kamalesh Babulal <30b3129b1a1b0120e30fdc2f7d8e6560be5d0735@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <ec31ab75ddf977353c8f660f92ea8b23f64aef25@linux.vnet.ibm.com>

qemu/skiboot,qemu/skiboot,csmart/skiboot,apopple/skiboot,shenki/skiboot,legoater/skiboot,ddstreet/skiboot,mikey/skiboot,stewart-ibm/skiboot,qemu/skiboot,legoater/skiboot,stewart-ibm/skiboot,apopple/skiboot,stewart-ibm/skiboot,qemu/skiboot,shenki/skiboot,shenki/skiboot,qemu/skiboot,mikey/skiboot,ddstreet/skiboot,mikey/skiboot,legoater/skiboot,open-power/skiboot,shenki/skiboot,shenki/skiboot,csmart/skiboot,open-power/skiboot,ddstreet/skiboot,apopple/skiboot,legoater/skiboot,open-power/skiboot,open-power/skiboot,legoater/skiboot,csmart/skiboot,open-power/skiboot