* changes:
acl_disconnect_after_role_switch:Check for valid acl
enum-ify stack/gatt/gatt_int::GATT_CH_STATE
Catch and release ignored btif gatt events
Remove unused #def stack/include/gatt_api::GATT_CONN_FAIL_ESTABLISH
Add LOG_DUMPSYS[_TITLE]
gd: Add acl manager dumpsys data
Introduce btm circular buffer history
Add hci error code ROLE_SWITCH_FAILED
Flush out BtaIdSysText
Remove unused #include
Proper const API for stack/include/bt_type::bd_features_text
Add stack/l2cap/l2c_int::link_state_text
Expose shim acl remote address accessors
Re-log stack/l2cap/l2c_api::L2CA_RegisterLECoc
Re-log stack/l2cap/l2c_api::L2CA_Register