iwlwifi: mvm: BT Coex - always initialize smps_mode

smps_mode is used uninitialized in a debug statement in AP
mode, so always initialize it.

While at it, fix a typo.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --cc drivers/net/wireless/iwlwifi/mvm/coex.c
Simple merge