staging/lustre/o2iblnd: Fix misspelled attemps->attempts

Highlighted by checkpatch:
WARNING: 'attemps' may be misspelled - perhaps 'attempts'?
#20278: FILE: drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c:3272:
+ * reconnection attemps.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c

@@ -3269,7 +3269,7 @@ kiblnd_disconnect_conn(struct kib_conn *conn)
 #define KIB_RECONN_HIGH_RACE	10
 /**
  * Allow connd to take a break and handle other things after consecutive
- * reconnection attemps.
+ * reconnection attempts.
  */
 #define KIB_RECONN_BREAK	100