iwlwifi: don't reset interupts after disabling

iwl_disable_interupts() already resets the register, no
need to do it again.
Signed-off-by: NDavid Spinadel <david.spinadel@intel.com>
Reviewed-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

drivers/net/wireless/iwlwifi/pcie/trans.c

@@ -1459,8 +1459,6 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
 	iwl_disable_interrupts(trans);
 	spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 
-	iwl_write32(trans, CSR_INT, 0xFFFFFFFF);
-
 	if (!op_mode_leaving) {
 		/*
 		 * Even if we stop the HW, we still want the RF kill