hci: fix warnings

hci: fix warnings

gap: improve handling of incorrectly resolved addresses in HCI_SUBEVENT_LE_CONNECTION_COMPLETE

gap: return command disallowed if disconnect already requested

hci: fix build with controller to host flow control

Regression from a086dc3

hci: spellcheck

hci: prepare connection struct if advertisement set terminated arrives before le connection complete

hci: use local var for con handle in hci_handle_le_connection_complete_event

hci: handle advertisement set terminated for legacy set 0

hci: relax reserved buffer tracking for fragmented acl packets

hci: remove 3mps baud rate limitation

main baud rate is configured by application/port

hci: free memory for le connection on cancel (regression from 9fd274a)

hci: don't log internal transport events

hci: fix remove cig

hci: fix build for Periodic Advertising without LE Central

hci: avoid unused variable for Extended Advertising without LE Central

hci: fix supported command check for READ_REMOTE_EXTENDED_FEATURES

hci: avoid shadowing variables / use general instance for le audio code in event handler

hci: use NULL

hci: fix unused warning

hci: extract hci_whitelist_modification_process

hci: extract hci_whitelist_modification_pending

hci: emit event for big create or big sync failed with command status error

hci: use ERROR_CODE_REMOTE_USER_TERMINATED_CONNECTION to terminate sync

hci: reset iso task on create big or big create sync command status error