iwlwifi: mvm: register vif debugfs for AP mode too

The current registered the per-vif debugfs handler for
STA mode only.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index fbb8c2d..13cc772 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -526,6 +526,7 @@
 			goto out_release;
 		}
 
+		iwl_mvm_vif_dbgfs_register(mvm, vif);
 		goto out_unlock;
 	}