iwlagn: add bt_ch_announce module parameter

Add bt_ch_announce module parameter to enable/disable BT channel
announcement mode; default is "enable"

Based on the bt channel announcement module parameter to configure the
bt_config host command.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
3 files changed