target: remove initiatorname field in se_acl_lun

From: Chris Zankel <czankel@purestorage.com>

The initiatorname field in se_acl_lun is only a copy of the same field
in se_node_acl, so remove it and use the version in se_node_acl where
needed (it's actually only used for pr_debug)

Signed-off-by: Chris Zankel <czankel@purestorage.com>
Signed-off-by: Spencer Baugh <spencer.baugh@purestorage.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 48a3698..be42429 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -203,7 +203,7 @@
 	pr_debug("%s_ConfigFS: Changed Initiator ACL: %s"
 		" Mapped LUN: %llu Write Protect bit to %s\n",
 		se_tpg->se_tpg_tfo->get_fabric_name(),
-		lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF");
+		se_nacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF");
 
 	return count;