iwlwifi: move watchdog definitions to config

Since they're used in the config, they
should be declared in iwl-config.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --cc drivers/net/wireless/iwlwifi/iwl-config.h
Simple merge

diff --cc drivers/net/wireless/iwlwifi/iwl-dev.h
Simple merge