staging: lustre: Fix typo in printk

Correct spelling typo in printk within staging/lustre

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c
index d96876e..ea041a3 100644
--- a/drivers/staging/lustre/lustre/obdclass/genops.c
+++ b/drivers/staging/lustre/lustre/obdclass/genops.c
@@ -1484,7 +1484,7 @@
 		CERROR("%s: can't disconnect %s: no exports found\n",
 		       obd->obd_name, uuid);
 	} else {
-		CWARN("%s: evicting %s at adminstrative request\n",
+		CWARN("%s: evicting %s at administrative request\n",
 		       obd->obd_name, doomed_exp->exp_client_uuid.uuid);
 		class_fail_export(doomed_exp);
 		class_export_put(doomed_exp);