iwlwifi: mvm: don't double unlock the mutex in __iwl_mvm_resume()

When IWLWIFI_DEBUGFS is not set, we should not unlock the mutex after
calling iwl_mvm_query_wakeup_reasons(), because this function unlocks
it already.  Move the goto out_iterate outside the #ifdef.

Change-Id: I13d86402aecf0eeec44b1abbe2b244fbc706a5eb
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>

drivers/net/wireless/iwlwifi/mvm/d3.c

@@ -1892,9 +1892,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 		if (keep)
 			mvm->keep_vif = vif;
+#endif
 		/* has unlocked the mutex, so skip that */
 		goto out_iterate;
-#endif
 	}
 
  out_unlock: