target/iscsi: Fix spelling of "reallegiance"

Fix the spelling of this word in a function name, messages and
source code comments.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Nicholas A. Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 3b770fd..e11f8d0 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4136,7 +4136,7 @@
 	/*
 	 * During Connection recovery drop unacknowledged out of order
 	 * commands for this connection, and prepare the other commands
-	 * for realligence.
+	 * for reallegiance.
 	 *
 	 * During normal operation clear the out of order commands (but
 	 * do not free the struct iscsi_ooo_cmdsn's) and release all
@@ -4144,7 +4144,7 @@
 	 */
 	if (atomic_read(&conn->connection_recovery)) {
 		iscsit_discard_unacknowledged_ooo_cmdsns_for_conn(conn);
-		iscsit_prepare_cmds_for_realligance(conn);
+		iscsit_prepare_cmds_for_reallegiance(conn);
 	} else {
 		iscsit_clear_ooo_cmdsns_for_conn(conn);
 		iscsit_release_commands_from_conn(conn);