iwlwifi: revert workaround to restore 1000 rx throughput

A workaround in commit c0486b7ccc5 resulted in a 40% drop in receive
throughput in order to fix a transmit problem.  The transmit problem
no longer occurs, so restore the receive throughput.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

drivers/net/wireless/iwlwifi/iwl-1000.c

@@ -71,7 +71,6 @@ static const struct iwl_base_params iwl1000_base_params = {
 static const struct iwl_ht_params iwl1000_ht_params = {
 	.ht_greenfield_support = true,
 	.use_rts_for_aggregation = true, /* use rts/cts protection */
-	.smps_mode = IEEE80211_SMPS_DYNAMIC,
 };
 
 #define IWL_DEVICE_1000						\